---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7498 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: 2800.000 BogoMIPS: 5600.00 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 10% / 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 899 23276 0 7990 30812 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:27:08:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe27:8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:b6:68:6f 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::42:2ff:feb6:686f/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-7498) 10/30/25 _x86_64_ (8 CPU) 11:51:38 LINUX RESTART (8 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 310.41 58.68 251.72 3694.56 56306.12 11:54:01 196.58 20.08 176.50 2277.62 55751.77 11:55:01 168.52 0.07 168.46 8.27 108431.93 11:56:01 344.88 2.63 342.24 418.73 81507.22 11:57:01 67.05 0.18 66.87 26.40 23282.40 11:58:01 238.83 6.99 231.84 1281.14 53843.69 11:59:01 31.03 0.23 30.80 13.81 26144.64 12:00:01 20.76 0.00 20.76 0.00 20360.07 12:01:01 73.00 1.33 71.67 109.98 12167.57 Average: 161.09 9.94 151.15 865.66 48648.40 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 30159036 31613636 2780176 8.44 57044 1716340 1533592 4.51 935352 1568404 111260 11:54:01 25388060 31577228 7551152 22.92 121956 6215276 2074416 6.10 1049820 5991048 3615740 11:55:01 24642780 31636108 8296432 25.19 145912 6920624 1671796 4.92 1017208 6695528 1604488 11:56:01 23710664 30909892 9228548 28.02 159548 7111692 6806820 20.03 1877532 6691576 6448 11:57:01 22357572 29617912 10581640 32.12 163804 7165992 8596388 25.29 3265476 6639252 784 11:58:01 21232648 29574328 11706564 35.54 196520 8143856 8725892 25.67 3752432 7199988 161032 11:59:01 21262952 29139128 11676260 35.45 196948 7689528 9227204 27.15 4186388 6739768 1200 12:00:01 21351912 29228160 11587300 35.18 197104 7690832 9162044 26.96 4104300 6736068 220 12:01:01 23804272 31516396 9134940 27.73 198504 7521464 1631020 4.80 1923888 6545780 9884 Average: 23767766 30534754 9171446 27.84 159704 6686178 5492130 16.16 2456933 6089712 612340 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 317.98 235.40 1644.88 76.58 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:54:01 ens3 1454.31 854.89 42122.80 68.14 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 14.40 14.40 1.32 1.32 0.00 0.00 0.00 0.00 11:55:01 ens3 7.67 7.15 1.69 1.96 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 veth37d6832 1.60 1.58 0.16 0.17 0.00 0.00 0.00 0.00 11:56:01 veth0bd12d1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 4.28 3.72 1.01 1.66 0.00 0.00 0.00 0.00 11:56:01 veth05281db 57.94 42.88 7.99 6.57 0.00 0.00 0.00 0.00 11:57:01 veth37d6832 14.72 12.97 1.85 1.93 0.00 0.00 0.00 0.00 11:57:01 veth0bd12d1 9.45 18.47 0.88 325.10 0.00 0.00 0.00 0.03 11:57:01 ens3 21.95 11.93 331.39 1.74 0.00 0.00 0.00 0.00 11:57:01 vethcbf7d40 3.80 4.75 0.57 0.47 0.00 0.00 0.00 0.00 11:58:01 veth37d6832 13.85 9.31 1.06 1.36 0.00 0.00 0.00 0.00 11:58:01 veth0bd12d1 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:58:01 ens3 90.98 60.34 2256.99 6.47 0.00 0.00 0.00 0.00 11:58:01 vethcbf7d40 3.26 4.76 0.53 0.37 0.00 0.00 0.00 0.00 11:59:01 veth37d6832 28.99 25.25 17.40 8.24 0.00 0.00 0.00 0.00 11:59:01 veth2ea6884 12.12 9.72 25.33 11.89 0.00 0.00 0.00 0.00 11:59:01 veth0bd12d1 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 2.36 1.78 0.42 0.60 0.00 0.00 0.00 0.00 12:00:01 veth37d6832 24.53 18.68 1.94 2.59 0.00 0.00 0.00 0.00 12:00:01 veth0bd12d1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 6.30 6.82 3.74 1.48 0.00 0.00 0.00 0.00 12:00:01 vethcbf7d40 31.18 38.34 4.77 8.24 0.00 0.00 0.00 0.00 12:01:01 ens3 41.06 32.16 65.21 16.43 0.00 0.00 0.00 0.00 12:01:01 docker0 38.33 60.06 3.69 1423.90 0.00 0.00 0.00 0.00 12:01:01 lo 28.36 28.36 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 216.20 134.77 5166.96 19.35 0.00 0.00 0.00 0.00 Average: docker0 4.27 6.69 0.41 158.52 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7498) 10/30/25 _x86_64_ (8 CPU) 11:51:38 LINUX RESTART (8 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 8.35 0.00 0.96 8.01 0.04 82.64 11:53:01 0 5.36 0.00 0.61 0.47 0.02 93.54 11:53:01 1 11.14 0.00 1.46 36.39 0.05 50.96 11:53:01 2 6.02 0.00 0.80 21.71 0.03 71.43 11:53:01 3 2.70 0.00 0.51 0.17 0.02 96.60 11:53:01 4 18.91 0.00 1.24 2.17 0.05 77.63 11:53:01 5 13.61 0.00 1.24 0.88 0.03 84.23 11:53:01 6 5.78 0.00 1.16 2.06 0.05 90.95 11:53:01 7 3.36 0.00 0.71 0.37 0.02 95.55 11:54:01 all 16.40 0.00 5.20 7.66 0.08 70.66 11:54:01 0 11.88 0.00 5.03 2.51 0.07 80.51 11:54:01 1 13.94 0.00 5.49 6.16 0.08 74.32 11:54:01 2 11.27 0.00 4.86 4.25 0.08 79.54 11:54:01 3 11.28 0.00 5.29 4.18 0.07 79.18 11:54:01 4 22.08 0.00 5.50 19.18 0.08 53.15 11:54:01 5 18.54 0.00 5.45 15.47 0.08 60.47 11:54:01 6 28.52 0.00 5.99 5.24 0.12 60.13 11:54:01 7 13.71 0.00 3.98 4.30 0.07 77.95 11:55:01 all 4.56 0.00 2.03 24.93 0.04 68.44 11:55:01 0 3.55 0.00 2.63 9.45 0.03 84.34 11:55:01 1 4.07 0.00 2.69 56.50 0.05 36.70 11:55:01 2 5.65 0.00 1.58 14.86 0.07 77.85 11:55:01 3 5.51 0.00 2.42 46.03 0.05 45.98 11:55:01 4 4.84 0.00 2.15 31.23 0.03 61.75 11:55:01 5 4.10 0.00 1.90 11.92 0.03 82.05 11:55:01 6 5.01 0.00 1.46 8.71 0.03 84.78 11:55:01 7 3.75 0.00 1.43 20.79 0.03 74.00 11:56:01 all 7.71 0.00 2.26 15.70 0.05 74.28 11:56:01 0 9.92 0.00 2.22 10.20 0.05 77.60 11:56:01 1 8.34 0.00 2.06 8.01 0.07 81.53 11:56:01 2 7.93 0.00 2.38 6.01 0.05 83.63 11:56:01 3 8.60 0.00 2.61 3.66 0.03 85.10 11:56:01 4 6.59 0.00 2.19 6.86 0.03 84.32 11:56:01 5 6.56 0.00 2.13 38.43 0.07 52.81 11:56:01 6 8.06 0.00 2.26 3.90 0.05 85.72 11:56:01 7 5.66 0.00 2.18 48.67 0.05 43.43 11:57:01 all 23.88 0.00 1.96 1.27 0.08 72.82 11:57:01 0 25.23 0.00 1.96 0.38 0.07 72.36 11:57:01 1 25.98 0.00 1.91 0.23 0.07 71.81 11:57:01 2 24.56 0.00 2.17 0.20 0.08 72.98 11:57:01 3 25.34 0.00 1.91 0.07 0.08 72.59 11:57:01 4 21.46 0.00 2.06 0.10 0.07 76.31 11:57:01 5 22.90 0.00 2.06 0.15 0.07 74.82 11:57:01 6 30.98 0.00 2.15 5.07 0.10 61.71 11:57:01 7 14.73 0.00 1.47 3.89 0.08 79.82 11:58:01 all 7.25 0.00 1.88 3.86 0.06 86.95 11:58:01 0 20.09 0.00 2.85 1.80 0.07 75.19 11:58:01 1 8.06 0.00 1.77 0.93 0.05 89.19 11:58:01 2 7.22 0.00 2.40 4.45 0.07 85.86 11:58:01 3 7.33 0.00 1.71 0.67 0.07 90.22 11:58:01 4 4.92 0.00 2.15 4.82 0.05 88.05 11:58:01 5 2.17 0.00 1.20 11.77 0.03 84.83 11:58:01 6 3.83 0.00 1.47 5.85 0.10 88.75 11:58:01 7 4.35 0.00 1.43 0.62 0.07 93.53 11:59:01 all 10.62 0.00 1.50 1.91 0.06 85.91 11:59:01 0 14.19 0.00 2.03 0.82 0.07 82.88 11:59:01 1 7.76 0.00 1.77 0.22 0.07 90.19 11:59:01 2 10.03 0.00 1.75 2.01 0.07 86.14 11:59:01 3 8.84 0.00 1.14 1.11 0.05 88.85 11:59:01 4 9.64 0.00 1.36 0.07 0.07 88.86 11:59:01 5 11.88 0.00 1.18 9.79 0.07 77.09 11:59:01 6 12.01 0.00 1.60 0.10 0.05 86.23 11:59:01 7 10.60 0.00 1.15 1.16 0.05 87.04 12:00:01 all 1.47 0.00 0.37 1.41 0.05 96.71 12:00:01 0 1.18 0.00 0.53 0.00 0.07 98.21 12:00:01 1 1.44 0.00 0.35 0.00 0.03 98.18 12:00:01 2 1.14 0.00 0.30 0.00 0.03 98.53 12:00:01 3 1.10 0.00 0.33 0.08 0.05 98.43 12:00:01 4 0.94 0.00 0.42 0.12 0.05 98.48 12:00:01 5 1.74 0.00 0.28 10.67 0.03 87.27 12:00:01 6 1.84 0.00 0.38 0.38 0.07 97.32 12:00:01 7 2.36 0.00 0.31 0.00 0.02 97.31 12:01:01 all 5.31 0.00 0.85 2.21 0.05 91.58 12:01:01 0 9.34 0.00 1.08 1.00 0.05 88.52 12:01:01 1 1.58 0.00 0.70 0.08 0.02 97.62 12:01:01 2 1.75 0.00 0.78 0.20 0.05 97.21 12:01:01 3 2.71 0.00 0.77 0.97 0.03 95.52 12:01:01 4 10.00 0.00 0.83 1.40 0.05 87.72 12:01:01 5 4.08 0.00 0.87 5.08 0.05 89.92 12:01:01 6 1.52 0.00 0.73 8.53 0.05 89.17 12:01:01 7 11.45 0.00 1.01 0.43 0.07 87.04 Average: all 9.50 0.00 1.89 7.43 0.06 81.13 Average: 0 11.20 0.00 2.10 2.96 0.05 83.68 Average: 1 9.14 0.00 2.02 11.99 0.05 76.80 Average: 2 8.39 0.00 1.89 5.94 0.06 83.72 Average: 3 8.16 0.00 1.86 6.32 0.05 83.61 Average: 4 11.03 0.00 1.99 7.33 0.05 79.60 Average: 5 9.49 0.00 1.81 11.58 0.05 77.07 Average: 6 10.83 0.00 1.91 4.43 0.07 82.76 Average: 7 7.78 0.00 1.52 8.87 0.05 81.77