---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13218 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 884 23102 0 8180 30827 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:ab:f3:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feab:f394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:b9:1a:77 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::42:78ff:feb9:1a77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13218) 11/16/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 249.53 40.39 209.13 2938.18 61095.68 23:13:02 718.96 4.37 714.60 468.99 276477.25 23:14:01 33.02 0.05 32.97 6.91 29822.98 23:15:01 235.03 7.28 227.75 1307.25 39855.76 23:16:01 6.73 0.00 6.73 0.00 191.70 23:17:01 55.82 0.75 55.07 35.99 932.91 Average: 217.02 8.83 208.19 795.05 68168.15 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29693200 31681372 3246020 9.85 78296 2209920 1709412 5.03 892620 2036004 476232 23:13:02 23134384 30580568 9804836 29.77 163572 7342244 7473488 21.99 2239240 6894168 148 23:14:01 22198428 29650688 10740792 32.61 165012 7348032 8567696 25.21 3232792 6821444 232 23:15:01 21428772 29492428 11510448 34.94 198188 7868832 8922292 26.25 3824676 6930580 1944 23:16:01 21379868 29444904 11559352 35.09 198316 7869908 8967876 26.39 3877148 6928496 76 23:17:01 23735980 31636236 9203240 27.94 199040 7698448 1577644 4.64 1788308 6737520 260 Average: 23595105 30414366 9344115 28.37 167071 6722897 6203068 18.25 2642464 6058035 79815 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 9.93 9.93 0.95 0.95 0.00 0.00 0.00 0.00 23:12:01 ens3 236.16 171.65 5368.55 35.03 0.00 0.00 0.00 0.00 23:13:02 vethbbe2850 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:13:02 veth73504ca 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 veth058d266 0.55 0.73 0.03 0.05 0.00 0.00 0.00 0.00 23:14:01 vethbbe2850 0.41 0.47 0.05 0.95 0.00 0.00 0.00 0.00 23:14:01 veth73504ca 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth058d266 92.75 92.27 16.24 18.88 0.00 0.00 0.00 0.00 23:15:01 vethbbe2850 0.53 0.58 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 veth73504ca 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 35.78 59.19 3.56 1426.10 0.00 0.00 0.00 0.00 23:15:01 veth058d266 103.15 102.55 13.30 26.40 0.00 0.00 0.00 0.00 23:16:01 vethbbe2850 0.53 0.53 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 veth73504ca 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth058d266 0.48 0.45 0.60 0.05 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 26.83 26.83 2.41 2.41 0.00 0.00 0.00 0.00 23:17:01 ens3 1843.24 1069.07 47320.53 154.72 0.00 0.00 0.00 0.00 Average: docker0 5.98 9.89 0.60 238.34 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 252.02 141.20 7769.74 16.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13218) 11/16/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.68 0.00 1.04 2.42 0.05 86.81 23:12:01 0 20.71 0.00 1.65 3.02 0.07 74.55 23:12:01 1 19.40 0.00 1.23 0.85 0.08 78.43 23:12:01 2 11.66 0.00 1.60 2.26 0.03 84.45 23:12:01 3 3.46 0.00 0.40 0.08 0.08 95.98 23:12:01 4 13.08 0.00 1.55 0.85 0.05 84.46 23:12:01 5 2.49 0.00 0.55 0.63 0.00 96.33 23:12:01 6 6.27 0.00 0.70 0.35 0.02 92.66 23:12:01 7 0.42 0.00 0.62 11.32 0.05 87.59 23:13:02 all 26.73 0.00 10.61 10.81 0.11 51.74 23:13:02 0 26.79 0.00 10.81 10.51 0.12 51.78 23:13:02 1 28.95 0.00 9.74 5.62 0.10 55.59 23:13:02 2 28.48 0.00 11.86 18.55 0.14 40.98 23:13:02 3 24.51 0.00 10.24 3.11 0.12 62.03 23:13:02 4 26.10 0.00 9.22 4.09 0.10 60.48 23:13:02 5 25.96 0.00 10.56 12.87 0.12 50.50 23:13:02 6 27.10 0.00 11.15 18.51 0.14 43.11 23:13:02 7 25.94 0.00 11.31 13.22 0.12 49.42 23:14:01 all 19.77 0.00 1.69 0.47 0.09 77.99 23:14:01 0 16.81 0.00 1.60 1.87 0.07 79.65 23:14:01 1 18.49 0.00 1.66 0.02 0.08 79.74 23:14:01 2 22.19 0.00 1.92 0.07 0.09 75.74 23:14:01 3 15.83 0.00 1.30 0.02 0.09 82.77 23:14:01 4 25.59 0.00 1.85 1.73 0.07 70.75 23:14:01 5 24.64 0.00 2.13 0.05 0.10 73.07 23:14:01 6 16.62 0.00 1.43 0.02 0.10 81.83 23:14:01 7 17.97 0.00 1.58 0.02 0.08 80.35 23:15:01 all 8.74 0.00 2.35 1.75 0.09 87.07 23:15:01 0 6.36 0.00 1.99 1.69 0.08 89.87 23:15:01 1 5.49 0.00 2.74 2.41 0.10 89.26 23:15:01 2 12.14 0.00 2.67 1.87 0.07 83.26 23:15:01 3 5.81 0.00 2.03 2.66 0.10 89.40 23:15:01 4 13.99 0.00 2.80 2.73 0.10 80.38 23:15:01 5 7.99 0.00 2.05 0.87 0.08 89.01 23:15:01 6 9.14 0.00 2.53 1.36 0.10 86.87 23:15:01 7 9.01 0.00 1.97 0.40 0.08 88.53 23:16:01 all 3.61 0.00 0.39 0.11 0.09 95.80 23:16:01 0 4.27 0.00 0.28 0.00 0.05 95.40 23:16:01 1 2.69 0.00 0.57 0.25 0.10 96.39 23:16:01 2 5.88 0.00 0.48 0.15 0.13 93.36 23:16:01 3 5.71 0.00 0.42 0.00 0.07 93.80 23:16:01 4 1.95 0.00 0.33 0.12 0.08 97.51 23:16:01 5 2.51 0.00 0.50 0.25 0.13 96.61 23:16:01 6 1.70 0.00 0.17 0.00 0.08 98.05 23:16:01 7 4.17 0.00 0.37 0.10 0.08 95.28 23:17:01 all 1.53 0.00 0.66 0.28 0.06 97.47 23:17:01 0 1.87 0.00 0.65 0.03 0.05 97.40 23:17:01 1 1.74 0.00 0.72 0.90 0.07 96.58 23:17:01 2 1.47 0.00 0.79 0.05 0.08 97.61 23:17:01 3 1.22 0.00 0.62 0.20 0.07 97.90 23:17:01 4 1.24 0.00 0.50 0.05 0.05 98.16 23:17:01 5 1.48 0.00 0.68 0.50 0.08 97.25 23:17:01 6 1.94 0.00 0.60 0.07 0.05 97.35 23:17:01 7 1.25 0.00 0.73 0.42 0.05 97.55 Average: all 11.62 0.00 2.77 2.63 0.08 82.90 Average: 0 12.76 0.00 2.82 2.84 0.07 81.51 Average: 1 12.75 0.00 2.77 1.67 0.09 82.72 Average: 2 13.57 0.00 3.20 3.80 0.09 79.34 Average: 3 9.36 0.00 2.48 1.00 0.09 87.07 Average: 4 13.60 0.00 2.70 1.59 0.08 82.04 Average: 5 10.77 0.00 2.73 2.52 0.09 83.88 Average: 6 10.39 0.00 2.74 3.35 0.08 83.43 Average: 7 9.73 0.00 2.74 4.24 0.08 83.21