---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1697 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 12G 144G 8% / 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 887 27184 0 4095 30825 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:44:72:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe44:72d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ce:1e:ff 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::42:72ff:fece:1eff/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-1697) 12/27/25 _x86_64_ (8 CPU) 14:40:29 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 371.02 36.84 334.18 996.50 87673.65 14:43:01 158.22 8.23 149.99 544.98 53098.35 14:44:01 91.30 4.10 87.20 436.59 44187.97 14:45:01 67.57 0.40 67.17 6.00 19103.48 14:46:01 105.32 0.05 105.27 0.40 6601.97 14:47:01 133.36 0.10 133.26 0.80 10954.04 Average: 154.47 8.29 146.18 330.88 36936.58 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29878436 31566752 3060784 9.29 78372 1912912 1993536 5.87 1000688 1754488 253880 14:43:01 28385164 30401524 4554056 13.83 88980 2218984 2851636 8.39 2205544 2013928 3812 14:44:01 28070972 30749996 4868248 14.78 95736 2862120 2124488 6.25 2116272 2387324 676 14:45:01 26678732 30085272 6260488 19.01 139092 3475520 2876540 8.46 3005120 2785560 165288 14:46:01 26995304 30519472 5943916 18.05 150240 3583280 2497676 7.35 2596104 2886596 114484 14:47:01 26344352 30074528 6594868 20.02 178540 3710396 2922304 8.60 3058284 3013232 2564 Average: 27725493 30566257 5213727 15.83 121827 2960535 2544363 7.49 2330335 2473521 90117 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 175.47 117.88 1469.10 42.72 0.00 0.00 0.00 0.00 14:42:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 553.14 406.07 4551.25 87.90 0.00 0.00 0.00 0.00 14:43:01 lo 2.10 2.10 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 docker0 3.13 5.75 0.19 77.52 0.00 0.00 0.00 0.00 14:44:01 ens3 675.79 571.07 1561.89 2866.86 0.00 0.00 0.00 0.00 14:44:01 lo 8.98 8.98 2.33 2.33 0.00 0.00 0.00 0.00 14:45:01 docker0 174.30 246.34 31.62 789.08 0.00 0.00 0.00 0.00 14:45:01 ens3 545.26 366.94 1772.57 571.45 0.00 0.00 0.00 0.00 14:45:01 veth4dced74 174.30 246.49 34.01 789.09 0.00 0.00 0.00 0.06 14:45:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 14:46:01 docker0 109.48 169.46 12.18 508.47 0.00 0.00 0.00 0.00 14:46:01 ens3 207.63 125.55 518.21 20.52 0.00 0.00 0.00 0.00 14:46:01 vethf31f77a 61.81 123.25 10.60 505.00 0.00 0.00 0.00 0.04 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:47:01 docker0 139.14 151.09 22.96 286.54 0.00 0.00 0.00 0.00 14:47:01 ens3 210.40 172.92 299.34 34.46 0.00 0.00 0.00 0.00 14:47:01 vethf31f77a 139.14 151.14 24.86 286.54 0.00 0.00 0.00 0.02 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 71.01 95.44 11.16 276.94 0.00 0.00 0.00 0.00 Average: ens3 394.61 293.40 1695.39 603.98 0.00 0.00 0.00 0.00 Average: vethf31f77a 33.49 45.73 5.91 131.92 0.00 0.00 0.00 0.01 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1697) 12/27/25 _x86_64_ (8 CPU) 14:40:29 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 11.44 0.00 0.84 3.08 0.04 84.61 14:42:01 0 1.77 0.00 0.52 15.12 0.03 82.56 14:42:01 1 3.29 0.00 0.27 0.08 0.00 96.36 14:42:01 2 12.23 0.00 1.61 3.80 0.02 82.35 14:42:01 3 47.76 0.00 2.23 2.08 0.08 47.84 14:42:01 4 4.87 0.00 0.45 2.93 0.05 91.70 14:42:01 5 8.91 0.00 0.63 0.13 0.02 90.31 14:42:01 6 9.42 0.00 0.68 0.32 0.03 89.55 14:42:01 7 3.22 0.00 0.37 0.15 0.00 96.26 14:43:01 all 16.23 0.00 1.45 2.04 0.05 80.23 14:43:01 0 15.64 0.00 1.49 4.31 0.07 78.50 14:43:01 1 19.45 0.00 2.96 0.62 0.07 76.91 14:43:01 2 14.27 0.00 0.42 0.00 0.05 85.26 14:43:01 3 12.23 0.00 0.42 0.02 0.03 87.30 14:43:01 4 16.20 0.00 3.11 3.56 0.05 77.07 14:43:01 5 20.64 0.00 0.95 2.90 0.05 75.45 14:43:01 6 21.22 0.00 1.44 4.81 0.05 72.48 14:43:01 7 10.18 0.00 0.76 0.12 0.05 88.89 14:44:01 all 15.56 0.00 1.66 1.28 0.05 81.45 14:44:01 0 9.63 0.00 1.79 0.85 0.05 87.68 14:44:01 1 16.71 0.00 1.82 1.05 0.03 80.39 14:44:01 2 25.47 0.00 1.76 0.07 0.05 72.65 14:44:01 3 24.52 0.00 1.70 7.05 0.07 66.66 14:44:01 4 12.47 0.00 1.27 0.00 0.05 86.21 14:44:01 5 9.91 0.00 1.85 1.17 0.05 87.02 14:44:01 6 17.25 0.00 1.31 0.07 0.07 81.31 14:44:01 7 8.58 0.00 1.73 0.02 0.05 89.62 14:45:01 all 9.08 0.00 1.56 0.65 0.05 88.66 14:45:01 0 9.85 0.00 3.42 0.27 0.05 86.42 14:45:01 1 17.23 0.00 1.57 0.18 0.05 80.97 14:45:01 2 7.47 0.00 1.96 1.12 0.07 89.38 14:45:01 3 24.86 0.00 1.94 0.07 0.07 73.06 14:45:01 4 5.78 0.00 0.62 0.02 0.03 93.56 14:45:01 5 3.95 0.00 1.06 2.89 0.03 92.07 14:45:01 6 2.60 0.00 1.53 0.15 0.07 95.66 14:45:01 7 0.85 0.00 0.43 0.57 0.02 98.13 14:46:01 all 1.91 0.00 0.50 0.28 0.03 97.29 14:46:01 0 5.78 0.00 1.35 0.00 0.03 92.84 14:46:01 1 1.40 0.00 0.37 0.00 0.02 98.22 14:46:01 2 1.07 0.00 0.55 1.20 0.05 97.13 14:46:01 3 0.35 0.00 0.43 0.00 0.03 99.18 14:46:01 4 0.13 0.00 0.05 0.00 0.00 99.82 14:46:01 5 2.08 0.00 0.35 0.18 0.02 97.37 14:46:01 6 3.78 0.00 0.58 0.00 0.03 95.61 14:46:01 7 0.70 0.00 0.33 0.83 0.02 98.12 14:47:01 all 5.43 0.00 0.67 0.40 0.03 93.46 14:47:01 0 1.42 0.00 1.84 1.79 0.05 94.90 14:47:01 1 1.58 0.00 0.22 0.00 0.02 98.18 14:47:01 2 1.57 0.00 1.19 0.90 0.07 96.27 14:47:01 3 35.72 0.00 1.56 0.00 0.05 62.67 14:47:01 4 0.07 0.00 0.02 0.00 0.00 99.92 14:47:01 5 0.03 0.00 0.05 0.28 0.00 99.63 14:47:01 6 1.41 0.00 0.27 0.00 0.05 98.28 14:47:01 7 1.72 0.00 0.25 0.22 0.02 97.80 Average: all 9.94 0.00 1.11 1.29 0.04 87.62 Average: 0 7.35 0.00 1.73 3.72 0.05 87.15 Average: 1 9.94 0.00 1.20 0.32 0.03 88.51 Average: 2 10.34 0.00 1.25 1.18 0.05 87.18 Average: 3 24.25 0.00 1.38 1.53 0.06 72.78 Average: 4 6.58 0.00 0.92 1.08 0.03 91.39 Average: 5 7.59 0.00 0.81 1.26 0.03 90.31 Average: 6 9.28 0.00 0.97 0.89 0.05 88.81 Average: 7 4.21 0.00 0.65 0.32 0.03 94.80