---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31935 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 708K 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 880 22918 0 8368 30831 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:c7:f3:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fec7:f3c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:36:51:87 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::42:6cff:fe36:5187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31935) 07/31/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 197.48 23.15 174.34 2325.88 89674.25 03:51:01 668.52 4.42 664.11 456.86 284529.65 03:52:01 18.26 0.13 18.13 20.39 1621.19 03:53:01 221.56 0.22 221.35 11.46 33950.87 03:54:01 7.85 0.02 7.83 0.13 264.09 03:55:01 4.77 0.00 4.77 0.00 153.84 03:56:01 42.76 0.07 42.69 14.13 1111.28 Average: 165.88 4.00 161.88 404.11 58756.52 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 27378228 31591240 5560992 16.88 90408 4373860 2148460 6.32 1002380 4153988 2554224 03:51:01 22208244 30013192 10730976 32.58 158916 7707092 8456056 24.88 2799612 7249200 1200 03:52:01 20755880 28761956 12183340 36.99 172872 7873892 10125056 29.79 4139300 7319196 171068 03:53:01 19862292 28220044 13076928 39.70 202552 8161448 10769076 31.69 4761308 7549224 2520 03:54:01 19738272 28100948 13200948 40.08 202716 8165936 10894196 32.05 4892412 7540620 1880 03:55:01 19749824 28112904 13189396 40.04 202804 8166156 10857356 31.94 4879888 7540616 440 03:56:01 23369664 31574124 9569556 29.05 203608 8022500 2082512 6.13 1470444 7406916 544 Average: 21866058 29482058 11073162 33.62 176268 7495841 7904673 23.26 3420763 6965680 390268 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 1823.03 995.53 31199.94 77.50 0.00 0.00 0.00 0.00 03:50:01 lo 13.80 13.80 1.30 1.30 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 vethcd49599 1.28 1.88 0.15 0.18 0.00 0.00 0.00 0.00 03:51:01 ens3 1121.03 528.13 23856.82 41.52 0.00 0.00 0.00 0.00 03:51:01 vethaa31720 91.70 91.42 15.60 18.61 0.00 0.00 0.00 0.00 03:51:01 veth52fc486 148.63 170.80 27.58 26.40 0.00 0.00 0.00 0.00 03:52:01 vethcd49599 4.68 5.73 0.81 0.90 0.00 0.00 0.00 0.00 03:52:01 ens3 60.78 33.66 849.48 3.75 0.00 0.00 0.00 0.00 03:52:01 vethaa31720 0.13 0.33 0.44 0.03 0.00 0.00 0.00 0.00 03:52:01 veth52fc486 134.07 135.45 33.54 15.53 0.00 0.00 0.00 0.00 03:53:01 vethcd49599 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 113.51 55.36 1369.42 5.76 0.00 0.00 0.00 0.00 03:53:01 vethaa31720 283.95 282.70 32.75 67.32 0.00 0.00 0.00 0.01 03:53:01 veth52fc486 513.55 516.21 119.67 55.71 0.00 0.00 0.00 0.01 03:54:01 vethcd49599 0.58 0.82 0.08 0.09 0.00 0.00 0.00 0.00 03:54:01 ens3 0.80 0.65 0.21 0.36 0.00 0.00 0.00 0.00 03:54:01 vethaa31720 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:54:01 veth52fc486 499.70 501.97 113.74 53.72 0.00 0.00 0.00 0.01 03:55:01 vethcd49599 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 03:55:01 ens3 0.80 0.68 0.15 0.10 0.00 0.00 0.00 0.00 03:55:01 vethaa31720 0.20 0.22 0.57 0.02 0.00 0.00 0.00 0.00 03:55:01 veth52fc486 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 14.78 14.16 9.93 2.65 0.00 0.00 0.00 0.00 03:56:01 vethaa31720 0.60 1.67 0.03 0.11 0.00 0.00 0.00 0.00 03:56:01 veth52fc486 268.94 271.52 61.11 28.81 0.00 0.00 0.00 0.01 03:56:01 lo 29.93 29.93 2.69 2.69 0.00 0.00 0.00 0.00 Average: ens3 447.81 232.59 8183.53 18.80 0.00 0.00 0.00 0.00 Average: vethaa31720 53.85 53.81 7.14 12.30 0.00 0.00 0.00 0.00 Average: veth52fc486 223.55 227.99 50.81 25.74 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31935) 07/31/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 13.44 0.00 3.27 1.72 0.04 81.53 03:50:01 0 6.34 0.00 2.41 2.06 0.03 89.16 03:50:01 1 22.27 0.00 3.70 2.56 0.03 71.44 03:50:01 2 5.18 0.00 3.07 7.26 0.05 84.45 03:50:01 3 5.52 0.00 3.28 0.03 0.03 91.13 03:50:01 4 18.94 0.00 3.64 0.80 0.08 76.53 03:50:01 5 32.86 0.00 3.79 0.48 0.05 62.81 03:50:01 6 8.39 0.00 3.11 0.45 0.03 88.01 03:50:01 7 7.99 0.00 3.16 0.07 0.05 88.73 03:51:01 all 30.37 0.00 9.35 3.94 0.08 56.25 03:51:01 0 31.78 0.00 9.34 0.77 0.07 58.04 03:51:01 1 28.07 0.00 7.81 0.89 0.08 63.14 03:51:01 2 27.75 0.00 11.80 14.76 0.08 45.60 03:51:01 3 31.56 0.00 9.31 1.08 0.07 57.98 03:51:01 4 27.97 0.00 10.03 5.35 0.10 56.55 03:51:01 5 33.07 0.00 8.92 2.69 0.07 55.25 03:51:01 6 32.28 0.00 8.24 4.39 0.08 55.01 03:51:01 7 30.50 0.00 9.34 1.67 0.08 58.41 03:52:01 all 21.00 0.00 2.43 0.05 0.07 76.44 03:52:01 0 22.67 0.00 2.58 0.02 0.08 74.65 03:52:01 1 20.57 0.00 2.26 0.00 0.07 77.10 03:52:01 2 21.69 0.00 2.78 0.03 0.08 75.41 03:52:01 3 20.18 0.00 2.32 0.10 0.08 77.32 03:52:01 4 22.00 0.00 2.48 0.00 0.07 75.45 03:52:01 5 21.36 0.00 2.30 0.03 0.08 76.23 03:52:01 6 17.80 0.00 2.49 0.15 0.07 79.50 03:52:01 7 21.72 0.00 2.29 0.02 0.08 75.89 03:53:01 all 12.80 0.00 2.66 0.87 0.08 83.59 03:53:01 0 10.34 0.00 2.76 0.08 0.08 86.73 03:53:01 1 8.77 0.00 1.76 2.02 0.07 87.38 03:53:01 2 11.93 0.00 2.43 0.08 0.07 85.49 03:53:01 3 11.50 0.00 2.67 3.20 0.07 82.56 03:53:01 4 9.10 0.00 2.38 0.60 0.08 87.83 03:53:01 5 23.55 0.00 3.84 0.38 0.10 72.12 03:53:01 6 12.25 0.00 2.41 0.37 0.08 84.90 03:53:01 7 14.98 0.00 2.99 0.23 0.08 81.71 03:54:01 all 4.71 0.00 0.71 0.03 0.07 94.48 03:54:01 0 4.82 0.00 0.69 0.02 0.08 94.40 03:54:01 1 3.46 0.00 0.94 0.07 0.08 95.46 03:54:01 2 6.43 0.00 0.73 0.00 0.07 92.77 03:54:01 3 3.79 0.00 0.80 0.12 0.07 95.22 03:54:01 4 4.20 0.00 0.72 0.02 0.07 94.99 03:54:01 5 4.17 0.00 0.73 0.02 0.05 95.03 03:54:01 6 5.90 0.00 0.54 0.02 0.10 93.44 03:54:01 7 4.90 0.00 0.53 0.02 0.05 94.49 03:55:01 all 0.91 0.00 0.20 0.03 0.07 98.79 03:55:01 0 1.19 0.00 0.27 0.00 0.08 98.46 03:55:01 1 0.74 0.00 0.22 0.03 0.12 98.90 03:55:01 2 0.43 0.00 0.13 0.00 0.05 99.38 03:55:01 3 1.97 0.00 0.18 0.18 0.08 97.58 03:55:01 4 0.73 0.00 0.15 0.00 0.03 99.08 03:55:01 5 0.68 0.00 0.25 0.00 0.07 99.00 03:55:01 6 0.72 0.00 0.18 0.00 0.08 99.01 03:55:01 7 0.85 0.00 0.22 0.00 0.08 98.84 03:56:01 all 2.05 0.00 0.74 3.94 0.06 93.21 03:56:01 0 2.06 0.00 0.69 0.17 0.08 97.01 03:56:01 1 1.97 0.00 0.77 0.17 0.05 97.04 03:56:01 2 3.86 0.00 0.61 7.19 0.03 88.30 03:56:01 3 1.86 0.00 0.84 13.30 0.05 83.96 03:56:01 4 1.67 0.00 0.60 0.07 0.07 97.60 03:56:01 5 1.55 0.00 0.69 8.34 0.07 89.35 03:56:01 6 1.37 0.00 0.99 1.87 0.05 95.72 03:56:01 7 2.01 0.00 0.74 0.40 0.07 96.78 Average: all 12.15 0.00 2.75 1.51 0.07 83.52 Average: 0 11.29 0.00 2.67 0.44 0.07 85.52 Average: 1 12.24 0.00 2.49 0.82 0.07 84.38 Average: 2 10.99 0.00 3.06 4.17 0.06 81.73 Average: 3 10.87 0.00 2.76 2.58 0.06 83.73 Average: 4 12.05 0.00 2.84 0.97 0.07 84.06 Average: 5 16.72 0.00 2.92 1.71 0.07 78.59 Average: 6 11.20 0.00 2.55 1.03 0.07 85.15 Average: 7 11.82 0.00 2.74 0.34 0.07 85.02