---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6861 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 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 897 23209 0 8059 30814 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:b7:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe27:b7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:ca:5c:46 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:c5ff:feca:5c46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6861) 10/28/25 _x86_64_ (8 CPU) 11:26:28 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 105.33 55.08 50.25 3660.09 60590.81 11:29:01 109.55 8.07 101.48 151.57 67386.77 11:30:01 162.58 19.59 143.00 2328.15 73279.47 11:31:01 193.67 0.08 193.58 0.67 81924.75 11:32:01 69.52 0.03 69.49 2.00 77346.44 11:33:01 290.90 2.53 288.37 394.73 9931.01 11:34:01 40.33 7.10 33.23 1309.92 5106.48 11:35:01 205.83 0.67 205.17 19.33 35133.34 11:36:01 42.44 0.10 42.34 16.53 797.20 Average: 135.59 10.37 125.22 876.96 45739.97 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30421516 31712368 2517704 7.64 42216 1574980 1373472 4.04 811296 1445796 17176 11:29:01 30029616 31638112 2909604 8.83 72712 1844660 1467884 4.32 910004 1698808 193516 11:30:01 25297748 31602740 7641472 23.20 112924 6349952 1791000 5.27 1016444 6125968 3695716 11:31:01 24536404 31626804 8402816 25.51 147736 7011868 1603480 4.72 1028224 6786672 2149804 11:32:01 24511304 31634336 8427916 25.59 148748 7042620 1633964 4.81 1021680 6816984 160 11:33:01 22616260 29945396 10322960 31.34 163012 7233668 8264168 24.32 2911028 6733400 1380 11:34:01 21714400 29384300 11224820 34.08 177744 7532060 9593856 28.23 3574064 6926528 188840 11:35:01 21318368 29264120 11620852 35.28 197668 7755644 9448496 27.80 4058440 6806516 3676 11:36:01 23168560 31056156 9770660 29.66 198248 7710972 2919408 8.59 2354476 6717972 236 Average: 24846020 30873815 8093200 24.57 140112 6006269 4232859 12.45 1965073 5562072 694500 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 ens3 301.78 231.25 775.90 60.99 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:29:01 ens3 65.44 50.27 1128.33 11.73 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 14.38 14.38 1.31 1.31 0.00 0.00 0.00 0.00 11:30:01 ens3 1926.96 1148.62 42587.90 94.36 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 8.87 9.10 1.96 8.67 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 br-30528b406d89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 1.80 2.02 0.35 4.76 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 veth8fbc81e 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 11:33:01 veth89bf5dc 2.95 2.83 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 vethf13bd18 137.74 154.19 25.80 24.14 0.00 0.00 0.00 0.00 11:33:01 veth68ad0f8 1.88 2.15 0.18 0.20 0.00 0.00 0.00 0.00 11:34:01 veth8fbc81e 0.45 0.45 0.05 0.99 0.00 0.00 0.00 0.00 11:34:01 veth89bf5dc 11.28 13.10 2.36 1.70 0.00 0.00 0.00 0.00 11:34:01 vethf13bd18 2.52 3.02 0.64 0.74 0.00 0.00 0.00 0.00 11:34:01 veth68ad0f8 20.23 16.11 2.30 2.42 0.00 0.00 0.00 0.00 11:35:01 veth8fbc81e 0.62 0.68 0.07 1.25 0.00 0.00 0.00 0.00 11:35:01 veth89bf5dc 85.17 87.64 12.46 28.53 0.00 0.00 0.00 0.00 11:35:01 vethf13bd18 151.01 152.31 41.15 19.72 0.00 0.00 0.00 0.00 11:35:01 veth68ad0f8 15.10 10.53 7.68 3.66 0.00 0.00 0.00 0.00 11:36:01 vethf13bd18 38.71 39.44 11.68 4.26 0.00 0.00 0.00 0.00 11:36:01 br-30528b406d89 10.73 21.40 0.81 325.25 0.00 0.00 0.00 0.00 11:36:01 lo 26.96 26.96 2.43 2.43 0.00 0.00 0.00 0.00 11:36:01 vetha566d28 167.29 166.66 30.36 38.79 0.00 0.00 0.00 0.00 Average: vethf13bd18 36.64 38.75 8.80 5.43 0.00 0.00 0.00 0.00 Average: br-30528b406d89 1.19 2.38 0.09 36.11 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.24 0.24 0.00 0.00 0.00 0.00 Average: vetha566d28 18.57 18.50 3.37 4.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6861) 10/28/25 _x86_64_ (8 CPU) 11:26:28 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 4.22 0.00 0.72 16.26 0.03 78.77 11:28:01 0 7.05 0.00 0.55 0.87 0.02 91.51 11:28:01 1 2.54 0.00 0.65 3.27 0.02 93.52 11:28:01 2 3.07 0.00 0.63 1.02 0.03 95.24 11:28:01 3 2.19 0.00 0.73 16.74 0.03 80.30 11:28:01 4 4.99 0.00 0.60 25.44 0.05 68.92 11:28:01 5 4.22 0.00 0.57 60.76 0.02 34.43 11:28:01 6 8.15 0.00 1.71 1.10 0.03 89.01 11:28:01 7 1.57 0.00 0.33 21.06 0.03 77.00 11:29:01 all 7.66 0.00 0.53 7.28 0.03 84.50 11:29:01 0 4.37 0.00 0.27 0.77 0.02 94.58 11:29:01 1 5.27 0.00 0.37 0.65 0.02 93.70 11:29:01 2 0.15 0.00 0.40 34.36 0.02 65.07 11:29:01 3 0.05 0.00 0.02 0.00 0.02 99.92 11:29:01 4 36.54 0.00 2.13 7.80 0.08 53.45 11:29:01 5 4.62 0.00 0.28 0.50 0.03 94.56 11:29:01 6 9.22 0.00 0.65 0.92 0.02 89.19 11:29:01 7 1.20 0.00 0.12 13.24 0.00 85.44 11:30:01 all 13.66 0.00 5.61 11.99 0.12 68.62 11:30:01 0 11.95 0.00 6.48 1.58 0.10 79.89 11:30:01 1 12.68 0.00 5.72 21.09 0.12 60.39 11:30:01 2 11.85 0.00 5.02 30.42 0.15 52.56 11:30:01 3 13.27 0.00 5.65 2.36 0.10 78.62 11:30:01 4 21.44 0.00 5.65 8.72 0.12 64.07 11:30:01 5 11.77 0.00 5.89 23.43 0.20 58.70 11:30:01 6 13.27 0.00 3.88 0.81 0.08 81.95 11:30:01 7 13.08 0.00 6.59 7.65 0.10 72.59 11:31:01 all 5.44 0.00 2.39 23.54 0.05 68.58 11:31:01 0 6.18 0.00 2.91 12.42 0.05 78.45 11:31:01 1 5.30 0.00 3.11 60.15 0.03 31.40 11:31:01 2 7.27 0.00 2.00 6.62 0.03 84.08 11:31:01 3 4.88 0.00 2.09 10.72 0.05 82.26 11:31:01 4 6.15 0.00 2.82 4.54 0.03 86.45 11:31:01 5 2.70 0.00 2.43 88.31 0.05 6.50 11:31:01 6 5.34 0.00 1.98 5.81 0.05 86.81 11:31:01 7 5.74 0.00 1.78 0.07 0.08 92.33 11:32:01 all 0.52 0.00 0.29 23.00 0.02 76.17 11:32:01 0 0.12 0.00 0.10 33.32 0.00 66.47 11:32:01 1 0.38 0.00 0.42 65.90 0.07 33.23 11:32:01 2 0.58 0.00 0.13 4.76 0.00 94.53 11:32:01 3 0.67 0.00 0.18 0.13 0.02 99.00 11:32:01 4 0.55 0.00 0.40 0.77 0.02 98.26 11:32:01 5 0.59 0.00 0.72 58.63 0.02 40.05 11:32:01 6 0.27 0.00 0.12 18.07 0.02 81.53 11:32:01 7 0.95 0.00 0.27 2.54 0.05 96.19 11:33:01 all 23.96 0.00 3.67 9.69 0.11 62.56 11:33:01 0 36.45 0.00 4.83 29.45 0.14 29.14 11:33:01 1 15.43 0.00 2.94 9.39 0.12 72.12 11:33:01 2 24.96 0.00 3.65 4.44 0.12 66.84 11:33:01 3 20.81 0.00 3.20 3.02 0.12 72.85 11:33:01 4 29.46 0.00 4.18 6.50 0.10 59.76 11:33:01 5 31.08 0.00 4.69 6.12 0.12 58.00 11:33:01 6 20.81 0.00 3.20 9.19 0.10 66.71 11:33:01 7 12.88 0.00 2.73 9.57 0.10 74.71 11:34:01 all 9.58 0.00 1.38 1.59 0.07 87.38 11:34:01 0 10.71 0.00 1.96 1.24 0.07 86.03 11:34:01 1 6.68 0.00 1.01 0.65 0.05 91.61 11:34:01 2 8.50 0.00 1.31 0.17 0.08 89.94 11:34:01 3 12.65 0.00 1.49 1.07 0.03 84.75 11:34:01 4 12.12 0.00 1.32 7.65 0.07 78.85 11:34:01 5 10.31 0.00 1.62 0.72 0.03 87.31 11:34:01 6 7.97 0.00 1.25 0.45 0.08 90.24 11:34:01 7 7.67 0.00 1.11 0.84 0.10 90.28 11:35:01 all 9.89 0.00 1.92 5.32 0.08 82.79 11:35:01 0 9.05 0.00 1.58 7.24 0.07 82.07 11:35:01 1 16.35 0.00 1.94 2.48 0.08 79.14 11:35:01 2 8.01 0.00 1.64 2.24 0.08 88.02 11:35:01 3 8.96 0.00 1.57 11.01 0.13 78.32 11:35:01 4 10.46 0.00 2.39 5.34 0.08 81.72 11:35:01 5 8.52 0.00 2.06 1.74 0.07 87.61 11:35:01 6 7.35 0.00 1.36 1.34 0.07 89.89 11:35:01 7 10.43 0.00 2.77 11.15 0.08 75.57 11:36:01 all 1.92 0.00 0.64 0.24 0.04 97.16 11:36:01 0 1.76 0.00 0.72 0.47 0.05 97.01 11:36:01 1 1.50 0.00 0.52 0.68 0.03 97.26 11:36:01 2 2.14 0.00 0.59 0.07 0.03 97.17 11:36:01 3 1.44 0.00 0.57 0.23 0.05 97.71 11:36:01 4 1.98 0.00 0.62 0.30 0.03 97.07 11:36:01 5 2.75 0.00 0.71 0.15 0.02 96.37 11:36:01 6 1.62 0.00 0.70 0.02 0.03 97.63 11:36:01 7 2.13 0.00 0.70 0.05 0.05 97.07 Average: all 8.52 0.00 1.90 10.99 0.06 78.53 Average: 0 9.69 0.00 2.14 9.68 0.06 78.42 Average: 1 7.33 0.00 1.85 18.23 0.06 72.53 Average: 2 7.38 0.00 1.70 9.32 0.06 81.54 Average: 3 7.20 0.00 1.72 5.03 0.06 85.99 Average: 4 13.71 0.00 2.23 7.45 0.07 76.55 Average: 5 8.50 0.00 2.10 26.66 0.06 62.67 Average: 6 8.21 0.00 1.65 4.19 0.05 85.90 Average: 7 6.17 0.00 1.82 7.36 0.07 84.58