---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-238 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 846 26643 0 4677 30865 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:26:9a:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe26:9a9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:2b:a5:af 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-238) 09/26/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 253.39 21.92 231.46 707.83 75118.54 00:56:01 69.67 0.18 69.49 26.40 53228.86 00:57:01 149.79 42.64 107.15 2416.93 14619.70 00:58:01 43.03 6.30 36.73 201.97 5632.66 00:59:01 8.12 0.62 7.50 27.06 1336.44 01:00:01 17.15 0.43 16.71 11.20 9101.68 01:01:01 25.11 0.13 24.98 4.93 24719.88 01:02:01 21.16 0.28 20.88 5.73 19446.23 01:03:01 226.95 4.47 222.48 620.30 22278.69 Average: 90.19 8.53 81.66 446.45 24961.69 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30295996 31685596 2643224 8.02 53484 1656548 1454340 4.28 866628 1504352 23996 00:56:01 30117972 31715772 2821248 8.57 70664 1836156 1364764 4.02 843800 1683512 174684 00:57:01 28828368 30732984 4110852 12.48 84428 2117772 2099420 6.18 1893096 1896096 26496 00:58:01 27102216 29146920 5837004 17.72 89536 2246924 3490344 10.27 3534572 1964156 2072 00:59:01 27781448 30128536 5157772 15.66 92236 2540228 2588784 7.62 2636568 2173400 263276 01:00:01 26958724 29542412 5980496 18.16 93276 2771480 3117168 9.17 3224584 2398188 222548 01:01:01 26208420 29536716 6730800 20.43 96296 3500480 3071388 9.04 3229852 3117124 229784 01:02:01 27082428 31280148 5856792 17.78 99412 4341352 1732540 5.10 1545892 3902768 506300 01:03:01 27296684 31614344 5642536 17.13 102920 4451344 1417380 4.17 1257408 3970556 28568 Average: 27963584 30598159 4975636 15.11 86917 2829143 2259570 6.65 2114711 2512239 164192 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 66.54 45.48 306.88 17.40 0.00 0.00 0.00 0.00 00:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 37.18 25.80 718.65 4.56 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 334.66 253.07 2300.28 52.75 0.00 0.00 0.00 0.00 00:58:01 lo 6.78 6.78 6.82 6.82 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 570.52 347.51 1825.27 116.77 0.00 0.00 0.00 0.00 00:59:01 lo 25.46 25.46 96.98 96.98 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 635.24 396.92 644.01 146.66 0.00 0.00 0.00 0.00 01:00:01 lo 1.83 1.83 0.58 0.58 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 179.75 100.38 54.24 39.71 0.00 0.00 0.00 0.00 01:01:01 lo 2.92 2.92 1.49 1.49 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 273.09 165.94 663.81 60.51 0.00 0.00 0.00 0.00 01:02:01 lo 3.48 3.48 1.64 1.64 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 594.63 379.79 1379.16 121.03 0.00 0.00 0.00 0.00 01:03:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 ens3 498.40 343.43 1401.20 169.51 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 11.99 11.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 354.97 229.04 1033.94 81.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-238) 09/26/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 3.78 0.00 0.41 2.17 0.03 93.61 00:55:01 0 1.59 0.00 0.36 0.22 0.02 97.82 00:55:01 1 1.20 0.00 0.24 0.07 0.02 98.47 00:55:01 2 7.24 0.00 0.46 0.15 0.03 92.12 00:55:01 3 0.54 0.00 0.22 10.04 0.05 89.15 00:55:01 4 0.93 0.00 0.88 3.36 0.02 94.81 00:55:01 5 0.31 0.00 0.08 0.02 0.00 99.59 00:55:01 6 13.61 0.00 0.68 0.44 0.03 85.23 00:55:01 7 4.85 0.00 0.39 3.07 0.03 91.65 00:56:01 all 3.93 0.00 0.28 1.45 0.02 94.32 00:56:01 0 1.17 0.00 0.08 0.00 0.02 98.73 00:56:01 1 2.32 0.00 0.13 0.03 0.00 97.51 00:56:01 2 1.26 0.00 0.07 0.00 0.03 98.65 00:56:01 3 0.00 0.00 0.23 10.51 0.03 89.23 00:56:01 4 0.05 0.00 0.05 0.07 0.00 99.83 00:56:01 5 0.03 0.00 0.03 0.00 0.02 99.92 00:56:01 6 20.02 0.00 1.27 0.82 0.05 77.84 00:56:01 7 6.57 0.00 0.42 0.20 0.03 92.78 00:57:01 all 18.59 0.00 0.81 0.44 0.06 80.10 00:57:01 0 17.92 0.00 0.77 0.28 0.03 80.99 00:57:01 1 34.59 0.00 0.98 0.35 0.08 63.99 00:57:01 2 14.95 0.00 0.87 0.08 0.07 84.03 00:57:01 3 15.98 0.00 1.24 1.17 0.05 81.57 00:57:01 4 16.58 0.00 0.55 0.15 0.05 82.67 00:57:01 5 18.49 0.00 0.50 0.43 0.05 80.52 00:57:01 6 14.57 0.00 0.53 0.03 0.05 84.81 00:57:01 7 15.62 0.00 1.04 0.99 0.07 82.29 00:58:01 all 39.58 0.00 1.29 0.07 0.11 58.95 00:58:01 0 37.91 0.00 1.40 0.07 0.10 60.53 00:58:01 1 42.56 0.00 1.19 0.00 0.13 56.12 00:58:01 2 42.01 0.00 1.42 0.07 0.10 56.40 00:58:01 3 40.36 0.00 2.29 0.18 0.15 57.02 00:58:01 4 27.14 0.00 1.02 0.02 0.12 71.71 00:58:01 5 48.50 0.00 0.77 0.10 0.12 50.52 00:58:01 6 48.81 0.00 1.12 0.07 0.13 49.87 00:58:01 7 29.26 0.00 1.14 0.10 0.07 69.44 00:59:01 all 39.20 0.00 1.01 0.08 0.09 59.61 00:59:01 0 41.69 0.00 0.72 0.00 0.08 57.51 00:59:01 1 35.98 0.00 0.97 0.00 0.08 62.96 00:59:01 2 35.93 0.00 1.14 0.00 0.08 62.85 00:59:01 3 24.12 0.00 1.02 0.35 0.07 74.44 00:59:01 4 41.11 0.00 1.04 0.13 0.10 57.62 00:59:01 5 59.34 0.00 0.37 0.00 0.10 40.19 00:59:01 6 35.50 0.00 1.02 0.20 0.10 63.17 00:59:01 7 39.99 0.00 1.79 0.00 0.08 58.13 01:00:01 all 21.55 0.00 0.47 0.23 0.06 77.69 01:00:01 0 19.49 0.00 0.73 0.00 0.05 79.72 01:00:01 1 22.86 0.00 0.62 0.00 0.05 76.47 01:00:01 2 19.90 0.00 0.27 0.00 0.05 79.78 01:00:01 3 16.47 0.00 0.53 1.83 0.08 81.08 01:00:01 4 20.14 0.00 0.67 0.02 0.05 79.13 01:00:01 5 28.78 0.00 0.45 0.00 0.07 70.71 01:00:01 6 18.80 0.00 0.27 0.00 0.05 80.88 01:00:01 7 26.00 0.00 0.27 0.00 0.05 73.69 01:01:01 all 36.44 0.00 1.02 0.49 0.08 61.96 01:01:01 0 40.28 0.00 0.50 0.00 0.08 59.14 01:01:01 1 34.17 0.00 1.81 2.41 0.08 61.53 01:01:01 2 33.32 0.00 1.15 0.00 0.07 65.46 01:01:01 3 21.10 0.00 1.04 0.40 0.07 77.40 01:01:01 4 43.38 0.00 0.97 1.10 0.10 54.45 01:01:01 5 36.18 0.00 1.54 0.00 0.10 62.18 01:01:01 6 50.33 0.00 0.43 0.00 0.08 49.15 01:01:01 7 32.95 0.00 0.70 0.00 0.07 66.28 01:02:01 all 30.70 0.00 1.08 0.43 0.09 67.70 01:02:01 0 33.06 0.00 1.18 0.00 0.08 65.68 01:02:01 1 22.27 0.00 0.96 0.02 0.10 76.65 01:02:01 2 39.31 0.00 1.13 0.07 0.10 59.39 01:02:01 3 28.10 0.00 1.29 1.04 0.10 69.48 01:02:01 4 27.71 0.00 1.19 2.29 0.10 68.71 01:02:01 5 39.61 0.00 1.65 0.00 0.08 58.65 01:02:01 6 23.56 0.00 0.52 0.00 0.10 75.82 01:02:01 7 32.06 0.00 0.72 0.00 0.10 67.12 01:03:01 all 25.33 0.00 1.02 1.92 0.07 71.66 01:03:01 0 40.38 0.00 1.56 0.85 0.08 57.12 01:03:01 1 15.15 0.00 1.00 7.27 0.08 76.50 01:03:01 2 33.90 0.00 1.64 6.71 0.08 57.66 01:03:01 3 39.67 0.00 1.26 0.18 0.10 58.79 01:03:01 4 28.69 0.00 1.14 0.02 0.08 70.07 01:03:01 5 11.49 0.00 0.45 0.00 0.03 88.02 01:03:01 6 13.47 0.00 0.37 0.05 0.05 86.06 01:03:01 7 20.00 0.00 0.72 0.27 0.07 78.95 Average: all 24.38 0.00 0.82 0.81 0.07 73.93 Average: 0 25.98 0.00 0.81 0.16 0.06 72.99 Average: 1 23.49 0.00 0.88 1.13 0.07 74.43 Average: 2 25.32 0.00 0.90 0.79 0.07 72.92 Average: 3 20.73 0.00 1.01 2.84 0.08 75.34 Average: 4 22.88 0.00 0.83 0.79 0.07 75.42 Average: 5 27.01 0.00 0.65 0.06 0.06 72.21 Average: 6 26.54 0.00 0.69 0.18 0.07 72.52 Average: 7 23.06 0.00 0.80 0.51 0.06 75.57