---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-394 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 876 27196 0 4094 30836 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:e4:82:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fee4:8298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d8:48:17 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::42:2fff:fed8:4817/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-394) 12/20/25 _x86_64_ (8 CPU) 14:40:29 LINUX RESTART (8 CPU) 14:41:02 tps rtps wtps bread/s bwrtn/s 14:42:01 342.82 26.47 316.35 829.82 92458.29 14:43:01 165.17 19.06 146.11 725.08 47886.15 14:44:01 93.65 4.13 89.52 454.72 44311.41 14:45:01 63.61 0.30 63.31 4.67 18679.82 14:46:01 103.17 0.05 103.12 3.07 6990.43 14:47:01 71.64 0.13 71.50 1.07 9050.89 14:48:01 68.21 1.82 66.39 117.58 4205.97 Average: 129.25 7.38 121.87 303.90 31797.46 14:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 30084660 31753432 2854560 8.67 76768 1895492 1350700 3.97 797808 1751356 243684 14:43:01 28426324 30440352 4512896 13.70 88884 2216456 2889656 8.50 2167068 2010804 5788 14:44:01 28116492 30793724 4822728 14.64 95624 2860140 2104912 6.19 2075736 2384832 804 14:45:01 26786024 30182788 6153196 18.68 138696 3466968 2797272 8.23 2907980 2776620 170812 14:46:01 27028528 30507368 5910692 17.94 149192 3542352 2509052 7.38 2606068 2844940 74800 14:47:01 26393688 30119628 6545532 19.87 178368 3707792 2870236 8.44 3011708 3009716 55852 14:48:01 27847996 31575016 5091224 15.46 182336 3719408 1497948 4.41 1652108 2954560 12272 Average: 27811959 30767473 5127261 15.57 129981 3058373 2288539 6.73 2174068 2533261 80573 14:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 ens3 150.56 107.95 1335.27 36.46 0.00 0.00 0.00 0.00 14:42:01 lo 1.34 1.34 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 706.32 496.92 4734.13 114.18 0.00 0.00 0.00 0.00 14:43:01 lo 1.92 1.92 0.11 0.11 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 14:44:01 ens3 414.18 423.66 1519.22 2098.69 0.00 0.00 0.00 0.00 14:44:01 lo 9.28 9.28 2.35 2.35 0.00 0.00 0.00 0.00 14:44:01 docker0 3.12 5.47 0.19 77.51 0.00 0.00 0.00 0.00 14:45:01 ens3 538.44 411.95 1756.33 1307.63 0.00 0.00 0.00 0.00 14:45:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 14:45:01 vethb14f288 167.27 244.31 33.47 781.33 0.00 0.00 0.00 0.06 14:45:01 docker0 167.27 244.16 31.18 781.32 0.00 0.00 0.00 0.00 14:46:01 ens3 241.93 139.74 437.00 32.11 0.00 0.00 0.00 0.00 14:46:01 veth3b5f71e 47.76 101.63 9.05 394.62 0.00 0.00 0.00 0.03 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 docker0 101.53 154.82 11.37 405.65 0.00 0.00 0.00 0.00 14:47:01 ens3 199.38 159.69 400.59 29.83 0.00 0.00 0.00 0.00 14:47:01 veth3b5f71e 148.06 173.47 26.20 395.44 0.00 0.00 0.00 0.03 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 docker0 148.06 173.42 24.17 395.44 0.00 0.00 0.00 0.00 14:48:01 ens3 46.13 40.14 19.26 10.54 0.00 0.00 0.00 0.00 14:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:48:01 docker0 21.63 20.26 1.30 1.98 0.00 0.00 0.00 0.00 Average: ens3 328.55 254.64 1457.69 519.63 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 63.24 85.65 9.77 237.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-394) 12/20/25 _x86_64_ (8 CPU) 14:40:29 LINUX RESTART (8 CPU) 14:41:02 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 10.34 0.00 0.90 2.33 0.04 86.39 14:42:01 0 8.74 0.00 1.44 3.94 0.05 85.82 14:42:01 1 10.14 0.00 1.48 13.22 0.05 75.11 14:42:01 2 1.24 0.00 0.34 0.02 0.02 98.39 14:42:01 3 1.16 0.00 0.19 0.02 0.03 98.61 14:42:01 4 1.81 0.00 0.08 0.00 0.02 98.09 14:42:01 5 24.72 0.00 1.15 0.85 0.05 73.23 14:42:01 6 20.65 0.00 1.31 0.44 0.05 77.55 14:42:01 7 14.32 0.00 1.24 0.15 0.05 84.24 14:43:01 all 18.89 0.00 1.91 0.52 0.05 78.63 14:43:01 0 19.97 0.00 3.39 0.10 0.03 76.51 14:43:01 1 24.32 0.00 0.89 1.59 0.05 73.15 14:43:01 2 21.42 0.00 4.98 1.22 0.05 72.33 14:43:01 3 13.12 0.00 0.62 0.08 0.05 86.13 14:43:01 4 18.39 0.00 2.39 0.03 0.03 79.15 14:43:01 5 20.98 0.00 1.07 0.55 0.05 77.35 14:43:01 6 15.20 0.00 0.87 0.60 0.07 83.26 14:43:01 7 17.67 0.00 1.05 0.00 0.07 81.21 14:44:01 all 15.96 0.00 1.73 0.70 0.05 81.56 14:44:01 0 14.21 0.00 1.32 0.13 0.05 84.28 14:44:01 1 17.91 0.00 2.18 1.77 0.03 78.11 14:44:01 2 26.35 0.00 2.15 3.06 0.05 68.40 14:44:01 3 13.73 0.00 1.70 0.03 0.05 84.49 14:44:01 4 21.78 0.00 1.62 0.08 0.05 76.46 14:44:01 5 16.97 0.00 1.14 0.03 0.03 81.82 14:44:01 6 10.30 0.00 2.18 0.47 0.03 87.02 14:44:01 7 6.49 0.00 1.60 0.02 0.05 91.84 14:45:01 all 9.91 0.00 1.55 0.31 0.05 88.17 14:45:01 0 16.57 0.00 2.16 1.10 0.07 80.11 14:45:01 1 10.82 0.00 2.22 0.60 0.05 86.31 14:45:01 2 7.01 0.00 1.88 0.54 0.07 90.51 14:45:01 3 16.32 0.00 1.44 0.07 0.03 82.14 14:45:01 4 12.32 0.00 1.52 0.10 0.05 86.01 14:45:01 5 9.70 0.00 1.31 0.07 0.05 88.87 14:45:01 6 2.99 0.00 0.90 0.03 0.03 96.04 14:45:01 7 3.59 0.00 0.89 0.00 0.05 95.47 14:46:01 all 1.55 0.00 0.55 0.25 0.02 97.63 14:46:01 0 0.08 0.00 0.12 0.02 0.00 99.78 14:46:01 1 2.83 0.00 0.95 0.22 0.02 95.99 14:46:01 2 4.12 0.00 1.55 1.54 0.03 92.76 14:46:01 3 1.50 0.00 0.61 0.00 0.03 97.86 14:46:01 4 2.45 0.00 0.42 0.02 0.02 97.10 14:46:01 5 0.35 0.00 0.18 0.02 0.03 99.42 14:46:01 6 0.92 0.00 0.50 0.20 0.03 98.34 14:46:01 7 0.15 0.00 0.08 0.02 0.02 99.73 14:47:01 all 5.90 0.00 0.77 0.21 0.04 93.09 14:47:01 0 0.00 0.00 0.02 0.00 0.02 99.97 14:47:01 1 14.71 0.00 1.24 0.15 0.05 83.86 14:47:01 2 20.90 0.00 1.90 0.00 0.05 77.15 14:47:01 3 3.43 0.00 1.10 1.51 0.05 93.91 14:47:01 4 2.39 0.00 0.45 0.02 0.05 97.10 14:47:01 5 0.85 0.00 0.42 0.00 0.03 98.70 14:47:01 6 4.53 0.00 0.87 0.03 0.07 94.50 14:47:01 7 0.35 0.00 0.17 0.00 0.02 99.46 14:48:01 all 7.78 0.00 0.55 0.30 0.02 91.34 14:48:01 0 7.87 0.00 0.50 0.08 0.02 91.52 14:48:01 1 0.45 0.00 0.40 0.77 0.00 98.38 14:48:01 2 10.68 0.00 0.73 0.80 0.02 87.77 14:48:01 3 0.40 0.00 0.15 0.07 0.03 99.35 14:48:01 4 14.83 0.00 0.65 0.13 0.05 84.33 14:48:01 5 3.09 0.00 0.45 0.03 0.00 96.43 14:48:01 6 19.24 0.00 1.02 0.08 0.02 79.64 14:48:01 7 5.64 0.00 0.46 0.43 0.02 93.45 Average: all 10.04 0.00 1.14 0.66 0.04 88.12 Average: 0 9.63 0.00 1.28 0.76 0.03 88.30 Average: 1 11.59 0.00 1.34 2.59 0.04 84.45 Average: 2 13.12 0.00 1.94 1.02 0.04 83.88 Average: 3 7.10 0.00 0.83 0.25 0.04 91.77 Average: 4 10.58 0.00 1.02 0.06 0.04 88.31 Average: 5 10.92 0.00 0.82 0.22 0.04 88.01 Average: 6 10.54 0.00 1.09 0.27 0.04 88.06 Average: 7 6.87 0.00 0.78 0.09 0.04 92.22