---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31228 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: 2800.000 BogoMIPS: 5600.00 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 865 26657 0 4644 30845 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:88:19:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe88:1981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:81:61:28 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-31228) 07/28/25 _x86_64_ (8 CPU) 08:15:22 LINUX RESTART (8 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 290.81 22.57 268.24 735.78 42288.61 08:18:01 181.50 45.38 136.13 2529.31 50522.25 08:19:01 37.78 2.48 35.29 68.66 35373.44 08:20:02 51.01 0.45 50.56 13.46 56187.17 08:21:01 28.36 2.68 25.69 492.85 29579.67 08:22:01 150.87 2.25 148.63 146.91 19541.28 Average: 123.66 12.66 111.00 664.97 38941.42 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 30038804 31717772 2900416 8.81 77380 1905144 1330044 3.91 845816 1751404 222440 08:18:01 27710768 29743424 5228452 15.87 89408 2235484 2882392 8.48 2934692 1962508 25608 08:19:01 27235996 29566492 5703224 17.31 92004 2524336 2996292 8.82 3202056 2157032 263152 08:20:02 26257024 29564828 6682196 20.29 95644 3481744 3352460 9.86 3204700 3100464 464880 08:21:01 26983476 31234512 5955744 18.08 98896 4395224 1714000 5.04 1598940 3953076 509984 08:22:01 27315540 31601528 5623680 17.07 101724 4424304 1423344 4.19 1276572 3942084 27524 Average: 27590268 30571426 5348952 16.24 92509 3161039 2283089 6.72 2177129 2811095 252265 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:17:01 ens3 192.39 127.08 1199.80 32.85 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:18:01 ens3 787.82 530.38 3874.25 140.72 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 37.56 37.56 191.71 191.71 0.00 0.00 0.00 0.00 08:19:01 ens3 500.08 259.49 514.61 93.65 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 4.82 4.82 2.08 2.08 0.00 0.00 0.00 0.00 08:20:02 ens3 354.02 203.30 675.99 65.60 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 3.30 3.30 1.65 1.65 0.00 0.00 0.00 0.00 08:21:01 ens3 521.09 376.13 2347.64 93.39 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:22:01 ens3 405.03 300.17 330.92 106.21 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.05 8.05 32.70 32.70 0.00 0.00 0.00 0.00 Average: ens3 459.88 299.20 1488.15 88.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31228) 07/28/25 _x86_64_ (8 CPU) 08:15:22 LINUX RESTART (8 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 10.04 0.00 0.85 2.99 0.03 86.08 08:17:01 0 13.83 0.00 1.02 0.75 0.03 84.37 08:17:01 1 9.46 0.00 0.73 2.27 0.03 87.50 08:17:01 2 12.93 0.00 1.03 1.12 0.03 84.89 08:17:01 3 2.72 0.00 0.27 10.33 0.02 86.67 08:17:01 4 7.48 0.00 1.10 2.72 0.03 88.66 08:17:01 5 13.29 0.00 0.88 0.73 0.03 85.05 08:17:01 6 0.40 0.00 0.18 0.00 0.02 99.40 08:17:01 7 20.24 0.00 1.60 6.07 0.05 72.03 08:18:01 all 38.62 0.00 1.46 1.16 0.09 58.66 08:18:01 0 30.77 0.00 1.78 3.52 0.08 63.85 08:18:01 1 40.52 0.00 1.00 0.50 0.08 57.89 08:18:01 2 45.07 0.00 1.52 1.47 0.10 51.84 08:18:01 3 34.83 0.00 1.44 2.29 0.10 61.35 08:18:01 4 39.23 0.00 1.12 0.79 0.08 58.78 08:18:01 5 28.66 0.00 1.46 0.02 0.07 69.80 08:18:01 6 44.83 0.00 1.22 0.18 0.08 53.69 08:18:01 7 45.07 0.00 2.16 0.49 0.13 52.15 08:19:01 all 43.45 0.00 0.90 0.67 0.07 54.91 08:19:01 0 35.05 0.00 0.82 5.02 0.07 59.05 08:19:01 1 49.47 0.00 1.29 0.15 0.08 49.01 08:19:01 2 51.25 0.00 0.72 0.00 0.07 47.96 08:19:01 3 53.50 0.00 1.50 0.00 0.07 44.93 08:19:01 4 43.35 0.00 0.53 0.03 0.07 56.02 08:19:01 5 23.22 0.00 0.73 0.00 0.07 75.98 08:19:01 6 45.73 0.00 0.80 0.13 0.07 53.27 08:19:01 7 46.08 0.00 0.82 0.00 0.08 53.02 08:20:02 all 43.42 0.00 1.20 1.64 0.08 53.66 08:20:02 0 34.84 0.00 1.30 0.77 0.05 63.03 08:20:02 1 52.57 0.00 0.99 3.08 0.10 43.27 08:20:02 2 50.70 0.00 2.33 1.99 0.08 44.90 08:20:02 3 46.49 0.00 1.37 5.29 0.08 46.76 08:20:02 4 52.52 0.00 0.58 0.00 0.07 46.83 08:20:02 5 40.07 0.00 0.87 2.00 0.08 56.98 08:20:02 6 39.89 0.00 0.85 0.00 0.08 59.17 08:20:02 7 30.28 0.00 1.29 0.03 0.07 68.33 08:21:01 all 38.92 0.00 1.20 0.96 0.09 58.84 08:21:01 0 25.66 0.00 1.40 2.45 0.10 70.38 08:21:01 1 50.77 0.00 1.09 0.00 0.12 48.03 08:21:01 2 38.10 0.00 1.38 0.02 0.07 60.43 08:21:01 3 40.34 0.00 0.85 0.12 0.10 58.59 08:21:01 4 50.99 0.00 1.60 0.00 0.10 47.31 08:21:01 5 47.28 0.00 0.87 0.22 0.08 51.55 08:21:01 6 19.02 0.00 0.90 4.87 0.07 75.14 08:21:01 7 39.06 0.00 1.51 0.02 0.07 59.34 08:22:01 all 26.37 0.00 0.94 1.79 0.06 70.84 08:22:01 0 36.43 0.00 1.17 0.82 0.07 61.50 08:22:01 1 21.09 0.00 1.02 4.72 0.07 73.10 08:22:01 2 41.54 0.00 1.07 0.05 0.07 57.28 08:22:01 3 20.56 0.00 0.95 1.40 0.05 77.04 08:22:01 4 23.81 0.00 1.15 2.46 0.05 72.53 08:22:01 5 43.03 0.00 0.70 0.05 0.07 56.15 08:22:01 6 11.67 0.00 1.15 4.81 0.02 82.35 08:22:01 7 12.95 0.00 0.33 0.00 0.05 86.66 Average: all 33.45 0.00 1.09 1.54 0.07 63.85 Average: 0 29.43 0.00 1.25 2.22 0.07 67.03 Average: 1 37.26 0.00 1.02 1.79 0.08 59.85 Average: 2 39.92 0.00 1.34 0.78 0.07 57.89 Average: 3 33.04 0.00 1.06 3.24 0.07 62.58 Average: 4 36.19 0.00 1.01 1.00 0.07 61.72 Average: 5 32.54 0.00 0.92 0.50 0.07 65.97 Average: 6 26.94 0.00 0.85 1.66 0.06 70.49 Average: 7 32.26 0.00 1.28 1.11 0.08 65.28