---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16153 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 898 22939 0 8328 30813 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:7a:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe06:7ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ec:f4:d7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:cff:feec:f4d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16153) 11/29/25 _x86_64_ (8 CPU) 02:38:25 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 173.02 40.88 132.14 2976.41 56786.71 02:41:01 448.98 2.33 446.65 108.90 235938.95 02:42:01 383.89 3.75 380.14 403.00 83618.86 02:43:01 139.83 0.42 139.42 38.93 24948.93 02:44:01 11.75 0.00 11.75 0.00 433.32 02:45:01 7.90 0.00 7.90 0.00 181.04 02:46:01 4.23 0.00 4.23 0.00 119.98 02:47:01 8.88 0.00 8.88 0.00 233.16 02:48:01 25.01 0.00 25.01 0.00 420.46 02:49:01 19.11 0.10 19.01 14.26 472.59 02:50:01 59.79 1.22 58.57 86.92 1358.71 Average: 116.50 4.37 112.13 325.80 36745.87 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30005116 31742852 2934104 8.91 77968 1963124 1285788 3.78 841912 1789736 224892 02:41:01 24004472 31650616 8934748 27.12 154116 7534724 1759012 5.18 1013936 7310464 759372 02:42:01 20955440 28951524 11983780 36.38 171420 7861696 12492600 36.76 3966668 7283668 2284 02:43:01 19148372 27473840 13790848 41.87 200516 8122788 13621748 40.08 5591996 7400484 952 02:44:01 18652632 26976136 14286588 43.37 200684 8121396 14200548 41.78 6091676 7392120 1132 02:45:01 18641780 26966432 14297440 43.41 200824 8122384 14216192 41.83 6101096 7392088 740 02:46:01 18657044 26982224 14282176 43.36 200964 8122736 14216372 41.83 6084704 7392156 812 02:47:01 18651500 26977712 14287720 43.38 201144 8123676 14249072 41.92 6090580 7392700 1632 02:48:01 18620660 26949600 14318560 43.47 201356 8126600 14249072 41.92 6118412 7394348 804 02:49:01 18812920 27098956 14126300 42.89 201580 8089172 13300580 39.13 5982008 7350248 420 02:50:01 23505024 31562856 9434196 28.64 203168 7854056 1691856 4.98 1617060 7137992 27980 Average: 20877724 28484795 12061496 36.62 183067 7458396 10480258 30.84 4500004 6839637 92820 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 02:40:01 ens3 85.42 60.51 1270.57 11.33 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 lo 20.39 20.39 2.17 2.17 0.00 0.00 0.00 0.00 02:41:01 ens3 2198.63 1155.06 49414.07 93.26 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 02:42:01 veth84aff6a 2.63 3.02 0.36 0.33 0.00 0.00 0.00 0.00 02:42:01 ens3 23.26 15.73 328.73 1.92 0.00 0.00 0.00 0.00 02:42:01 veth245c282 142.91 163.41 26.72 25.27 0.00 0.00 0.00 0.00 02:43:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 02:43:01 vethab1bc77 0.27 0.30 0.03 0.03 0.00 0.00 0.00 0.00 02:43:01 veth84aff6a 6.43 9.55 0.98 0.74 0.00 0.00 0.00 0.00 02:43:01 ens3 62.90 45.27 1216.72 6.22 0.00 0.00 0.00 0.00 02:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:44:01 vethab1bc77 5.06 4.38 1.73 6.25 0.00 0.00 0.00 0.00 02:44:01 veth84aff6a 9.36 12.83 1.90 4.42 0.00 0.00 0.00 0.00 02:44:01 ens3 1.33 1.25 0.34 0.51 0.00 0.00 0.00 0.00 02:45:01 lo 1.00 1.00 0.07 0.07 0.00 0.00 0.00 0.00 02:45:01 vethab1bc77 2.38 2.20 0.23 1.02 0.00 0.00 0.00 0.00 02:45:01 veth84aff6a 6.40 9.30 1.01 0.73 0.00 0.00 0.00 0.00 02:45:01 ens3 0.58 0.52 0.15 0.23 0.00 0.00 0.00 0.00 02:46:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 02:46:01 vethab1bc77 1.80 1.63 0.18 0.91 0.00 0.00 0.00 0.00 02:46:01 veth84aff6a 6.57 9.48 1.04 0.77 0.00 0.00 0.00 0.00 02:46:01 ens3 0.47 0.35 0.09 0.23 0.00 0.00 0.00 0.00 02:47:01 lo 1.00 1.00 0.07 0.07 0.00 0.00 0.00 0.00 02:47:01 vethab1bc77 2.82 2.43 0.42 1.51 0.00 0.00 0.00 0.00 02:47:01 veth84aff6a 7.57 10.60 1.28 1.59 0.00 0.00 0.00 0.00 02:47:01 ens3 0.65 0.58 0.12 0.28 0.00 0.00 0.00 0.00 02:48:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 02:48:01 vethab1bc77 5.00 4.27 0.69 2.88 0.00 0.00 0.00 0.00 02:48:01 veth84aff6a 10.73 14.38 2.45 3.25 0.00 0.00 0.00 0.00 02:48:01 ens3 1.08 1.03 0.23 0.43 0.00 0.00 0.00 0.00 02:49:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 02:49:01 veth84aff6a 6.40 9.40 0.98 0.73 0.00 0.00 0.00 0.00 02:49:01 ens3 10.41 11.30 9.70 1.85 0.00 0.00 0.00 0.00 02:49:01 veth245c282 773.02 806.13 170.02 104.65 0.00 0.00 0.00 0.01 02:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 41.08 33.33 62.70 42.35 0.00 0.00 0.00 0.00 02:50:01 docker0 16.48 22.18 2.48 336.95 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 220.77 120.55 4760.86 14.43 0.00 0.00 0.00 0.00 Average: docker0 1.50 2.02 0.23 30.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16153) 11/29/25 _x86_64_ (8 CPU) 02:38:25 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 9.13 0.00 0.70 3.49 0.03 86.65 02:40:01 0 0.47 0.00 0.22 0.56 0.02 98.73 02:40:01 1 24.13 0.00 1.51 1.15 0.05 73.15 02:40:01 2 0.75 0.00 0.29 4.77 0.07 94.13 02:40:01 3 31.51 0.00 1.73 1.53 0.05 65.19 02:40:01 4 8.87 0.00 0.78 0.47 0.02 89.86 02:40:01 5 6.16 0.00 0.37 1.10 0.02 92.35 02:40:01 6 0.12 0.00 0.48 18.28 0.03 81.09 02:40:01 7 1.00 0.00 0.17 0.05 0.02 98.76 02:41:01 all 17.54 0.00 7.71 20.05 0.09 54.62 02:41:01 0 16.63 0.00 7.92 30.05 0.08 45.31 02:41:01 1 18.57 0.00 7.42 9.10 0.05 64.86 02:41:01 2 16.38 0.00 8.18 19.35 0.08 56.01 02:41:01 3 17.92 0.00 7.63 34.19 0.10 40.16 02:41:01 4 17.75 0.00 7.42 10.11 0.10 64.61 02:41:01 5 17.47 0.00 7.82 16.93 0.07 57.72 02:41:01 6 17.45 0.00 7.83 23.63 0.10 50.98 02:41:01 7 18.13 0.00 7.46 17.07 0.08 57.26 02:42:01 all 42.07 0.00 5.03 5.76 0.11 47.02 02:42:01 0 43.03 0.00 4.76 4.67 0.10 47.44 02:42:01 1 43.77 0.00 4.79 1.45 0.10 49.89 02:42:01 2 39.39 0.00 5.14 23.42 0.12 31.93 02:42:01 3 43.72 0.00 5.13 2.77 0.10 48.28 02:42:01 4 44.47 0.00 5.42 10.02 0.12 39.98 02:42:01 5 40.44 0.00 4.91 0.83 0.10 53.73 02:42:01 6 40.45 0.00 4.89 1.38 0.10 53.17 02:42:01 7 41.33 0.00 5.25 1.52 0.10 51.81 02:43:01 all 32.66 0.00 3.45 1.13 0.11 62.65 02:43:01 0 31.85 0.00 3.27 0.25 0.12 64.51 02:43:01 1 35.28 0.00 3.41 0.94 0.10 60.28 02:43:01 2 32.27 0.00 3.47 0.15 0.08 64.02 02:43:01 3 28.33 0.00 3.31 2.25 0.12 65.98 02:43:01 4 30.41 0.00 3.60 2.56 0.10 63.32 02:43:01 5 33.74 0.00 3.15 0.44 0.10 62.57 02:43:01 6 36.25 0.00 3.67 0.52 0.12 59.44 02:43:01 7 33.15 0.00 3.71 1.91 0.12 61.11 02:44:01 all 10.52 0.00 0.99 0.05 0.08 88.36 02:44:01 0 9.21 0.00 0.94 0.02 0.08 89.75 02:44:01 1 10.22 0.00 0.72 0.02 0.07 88.98 02:44:01 2 9.92 0.00 1.19 0.02 0.10 88.77 02:44:01 3 12.31 0.00 1.15 0.03 0.08 86.41 02:44:01 4 9.24 0.00 0.90 0.02 0.07 89.77 02:44:01 5 11.71 0.00 1.07 0.03 0.08 87.10 02:44:01 6 10.55 0.00 0.95 0.23 0.08 88.17 02:44:01 7 11.03 0.00 1.00 0.02 0.07 87.88 02:45:01 all 2.81 0.00 0.41 0.03 0.07 96.68 02:45:01 0 2.81 0.00 0.42 0.00 0.07 96.71 02:45:01 1 3.32 0.00 0.31 0.03 0.07 96.27 02:45:01 2 3.63 0.00 0.50 0.07 0.08 95.72 02:45:01 3 2.86 0.00 0.47 0.00 0.05 96.62 02:45:01 4 2.62 0.00 0.33 0.00 0.05 96.99 02:45:01 5 2.11 0.00 0.40 0.00 0.08 97.40 02:45:01 6 2.91 0.00 0.35 0.12 0.07 96.55 02:45:01 7 2.19 0.00 0.47 0.03 0.08 97.22 02:46:01 all 2.13 0.00 0.41 0.08 0.08 97.30 02:46:01 0 1.65 0.00 0.53 0.00 0.07 97.74 02:46:01 1 3.13 0.00 0.33 0.00 0.07 96.48 02:46:01 2 2.01 0.00 0.42 0.42 0.08 97.07 02:46:01 3 1.97 0.00 0.32 0.00 0.08 97.63 02:46:01 4 1.84 0.00 0.49 0.00 0.08 97.59 02:46:01 5 1.49 0.00 0.44 0.00 0.10 97.97 02:46:01 6 3.35 0.00 0.47 0.17 0.08 95.93 02:46:01 7 1.60 0.00 0.33 0.00 0.05 98.01 02:47:01 all 3.02 0.00 0.52 0.02 0.08 96.36 02:47:01 0 2.26 0.00 0.52 0.05 0.08 97.09 02:47:01 1 1.93 0.00 0.32 0.00 0.07 97.68 02:47:01 2 3.25 0.00 0.55 0.00 0.10 96.10 02:47:01 3 2.46 0.00 0.43 0.00 0.08 97.02 02:47:01 4 3.75 0.00 0.52 0.02 0.10 95.62 02:47:01 5 2.91 0.00 0.68 0.02 0.08 96.31 02:47:01 6 4.08 0.00 0.60 0.10 0.07 95.15 02:47:01 7 3.54 0.00 0.48 0.00 0.07 95.91 02:48:01 all 4.25 0.00 0.58 0.04 0.07 95.05 02:48:01 0 4.82 0.00 0.57 0.02 0.07 94.53 02:48:01 1 3.63 0.00 0.69 0.05 0.07 95.57 02:48:01 2 4.30 0.00 0.62 0.00 0.07 95.01 02:48:01 3 4.64 0.00 0.65 0.03 0.08 94.59 02:48:01 4 4.71 0.00 0.45 0.00 0.07 94.77 02:48:01 5 3.57 0.00 0.45 0.02 0.07 95.89 02:48:01 6 3.83 0.00 0.64 0.15 0.08 95.30 02:48:01 7 4.47 0.00 0.62 0.08 0.07 94.76 02:49:01 all 1.98 0.00 0.61 0.04 0.06 97.30 02:49:01 0 1.50 0.00 0.62 0.02 0.07 97.80 02:49:01 1 2.25 0.00 0.77 0.00 0.08 96.89 02:49:01 2 1.99 0.00 0.67 0.08 0.05 97.21 02:49:01 3 1.79 0.00 0.57 0.02 0.07 97.55 02:49:01 4 2.27 0.00 0.50 0.02 0.03 97.18 02:49:01 5 1.61 0.00 0.62 0.05 0.05 97.67 02:49:01 6 2.76 0.00 0.60 0.10 0.07 96.47 02:49:01 7 1.64 0.00 0.52 0.05 0.07 97.72 02:50:01 all 4.20 0.00 0.76 0.16 0.04 94.84 02:50:01 0 1.12 0.00 0.72 0.74 0.02 97.41 02:50:01 1 1.75 0.00 0.73 0.05 0.02 97.45 02:50:01 2 4.62 0.00 0.65 0.12 0.07 94.54 02:50:01 3 3.76 0.00 0.74 0.12 0.03 95.36 02:50:01 4 5.56 0.00 0.93 0.08 0.05 93.37 02:50:01 5 14.05 0.00 1.07 0.12 0.07 84.69 02:50:01 6 1.12 0.00 0.52 0.05 0.03 98.28 02:50:01 7 1.65 0.00 0.77 0.03 0.05 97.49 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.82 0.00 1.92 2.79 0.07 83.40 Average: 0 10.46 0.00 1.86 3.29 0.07 84.32 Average: 1 13.40 0.00 1.90 1.16 0.07 83.48 Average: 2 10.77 0.00 1.97 4.38 0.08 82.81 Average: 3 13.70 0.00 2.00 3.70 0.08 80.53 Average: 4 11.92 0.00 1.93 2.11 0.07 83.97 Average: 5 12.28 0.00 1.90 1.77 0.07 83.98 Average: 6 11.16 0.00 1.91 4.03 0.08 82.83 Average: 7 10.86 0.00 1.88 1.87 0.07 85.31