---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32739 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 845 26665 0 4655 30866 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:f3:fe:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fef3:fef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:f5:a9:a7 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-32739) 08/03/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 230.56 42.96 187.60 2040.59 38678.62 00:56:01 154.82 24.08 130.74 1207.67 45396.97 00:57:01 29.61 2.42 27.20 68.92 30524.38 00:58:01 38.03 0.52 37.52 16.25 38979.25 00:59:01 42.91 0.12 42.79 3.07 48522.85 01:00:01 37.63 3.98 33.64 546.98 31507.15 Average: 88.92 12.34 76.58 647.18 38934.87 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29932512 31662464 3006708 9.13 78800 1954236 1997380 5.88 909368 1791372 233292 00:56:01 27979636 30011732 4959584 15.06 89204 2235224 2787928 8.20 2664720 1961780 23392 00:57:01 26868728 28909080 6070492 18.43 89900 2242420 3802824 11.19 3774044 1957872 656 00:58:01 26855176 29656168 6084044 18.47 93848 2984940 3021980 8.89 3110948 2611212 460784 00:59:01 26120892 29971260 6818328 20.70 97492 4008904 2754140 8.10 2827564 3595208 527180 01:00:01 27344064 31631676 5595156 16.99 101492 4424556 1431556 4.21 1233996 3950804 20628 Average: 27516835 30307063 5422385 16.46 91789 2975047 2632635 7.75 2420107 2644708 210989 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.33 1.33 0.16 0.16 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 175.67 119.31 1286.93 28.87 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 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 802.40 590.73 3734.22 162.15 0.00 0.00 0.00 0.00 00:57:01 lo 29.51 29.51 102.37 102.37 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 720.48 469.89 181.07 158.51 0.00 0.00 0.00 0.00 00:58:01 lo 4.35 4.35 1.67 1.67 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 495.45 299.32 532.21 108.14 0.00 0.00 0.00 0.00 00:59:01 lo 4.18 4.18 2.05 2.05 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 515.00 302.75 737.19 113.06 0.00 0.00 0.00 0.00 01:00:01 lo 1.63 1.63 0.63 0.63 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 969.81 642.11 2701.52 239.34 0.00 0.00 0.00 0.00 Average: lo 6.92 6.92 17.82 17.82 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 613.12 404.01 1528.75 135.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32739) 08/03/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.41 0.00 0.88 2.73 0.03 85.94 00:55:01 0 1.05 0.00 0.07 9.06 0.02 89.80 00:55:01 1 40.90 0.00 2.71 5.64 0.08 50.67 00:55:01 2 17.53 0.00 1.43 0.53 0.05 80.46 00:55:01 3 11.03 0.00 1.02 0.28 0.03 87.64 00:55:01 4 1.30 0.00 0.25 0.07 0.02 98.37 00:55:01 5 2.14 0.00 0.55 2.16 0.03 95.12 00:55:01 6 1.82 0.00 0.20 0.30 0.02 97.67 00:55:01 7 7.60 0.00 0.86 3.84 0.05 87.66 00:56:01 all 37.48 0.00 1.47 1.66 0.09 59.30 00:56:01 0 42.71 0.00 1.32 5.49 0.08 50.40 00:56:01 1 29.52 0.00 1.55 0.38 0.08 68.46 00:56:01 2 44.76 0.00 1.20 0.12 0.08 53.83 00:56:01 3 44.98 0.00 1.46 0.17 0.10 53.30 00:56:01 4 49.76 0.00 1.38 1.40 0.07 47.39 00:56:01 5 27.83 0.00 1.00 4.95 0.10 66.12 00:56:01 6 34.55 0.00 2.41 0.52 0.08 62.44 00:56:01 7 25.76 0.00 1.42 0.22 0.07 72.54 00:57:01 all 42.00 0.00 1.04 0.90 0.09 55.98 00:57:01 0 41.61 0.00 0.88 0.00 0.10 57.41 00:57:01 1 30.96 0.00 1.00 0.00 0.08 67.95 00:57:01 2 44.90 0.00 1.03 0.02 0.08 53.96 00:57:01 3 38.82 0.00 1.35 0.00 0.10 59.72 00:57:01 4 55.82 0.00 0.84 0.00 0.08 43.26 00:57:01 5 30.81 0.00 1.45 7.12 0.07 60.56 00:57:01 6 50.28 0.00 0.82 0.00 0.10 48.80 00:57:01 7 42.79 0.00 0.92 0.05 0.08 56.16 00:58:01 all 44.93 0.00 1.21 1.13 0.08 52.66 00:58:01 0 41.60 0.00 1.31 4.87 0.08 52.14 00:58:01 1 28.96 0.00 1.19 1.99 0.07 67.80 00:58:01 2 54.74 0.00 1.85 0.00 0.08 43.32 00:58:01 3 54.84 0.00 0.85 0.35 0.08 43.88 00:58:01 4 47.11 0.00 1.07 1.72 0.08 50.02 00:58:01 5 43.58 0.00 1.17 0.08 0.08 55.09 00:58:01 6 44.41 0.00 0.77 0.03 0.07 54.72 00:58:01 7 44.14 0.00 1.47 0.00 0.07 54.32 00:59:01 all 39.90 0.00 1.13 1.70 0.08 57.20 00:59:01 0 35.32 0.00 1.22 2.42 0.08 60.96 00:59:01 1 36.49 0.00 1.65 3.99 0.08 57.78 00:59:01 2 51.74 0.00 1.68 4.69 0.10 41.79 00:59:01 3 49.16 0.00 1.14 0.23 0.08 49.38 00:59:01 4 36.19 0.00 1.31 2.23 0.08 60.19 00:59:01 5 40.40 0.00 0.80 0.00 0.07 58.73 00:59:01 6 31.73 0.00 0.58 0.00 0.07 67.62 00:59:01 7 38.18 0.00 0.69 0.00 0.07 61.07 01:00:01 all 35.39 0.00 1.19 0.76 0.06 62.59 01:00:01 0 19.53 0.00 0.88 0.00 0.05 79.54 01:00:01 1 45.54 0.00 2.03 0.07 0.07 52.29 01:00:01 2 45.38 0.00 1.67 3.63 0.08 49.23 01:00:01 3 36.81 0.00 0.82 0.17 0.05 62.16 01:00:01 4 37.04 0.00 1.31 0.35 0.05 61.26 01:00:01 5 25.58 0.00 0.68 0.08 0.07 73.58 01:00:01 6 46.40 0.00 0.99 0.28 0.05 52.28 01:00:01 7 26.88 0.00 1.21 1.49 0.07 70.36 Average: all 35.02 0.00 1.15 1.48 0.07 62.28 Average: 0 30.30 0.00 0.95 3.64 0.07 65.05 Average: 1 35.39 0.00 1.69 2.01 0.08 60.83 Average: 2 43.16 0.00 1.48 1.50 0.08 53.78 Average: 3 39.27 0.00 1.11 0.20 0.08 59.35 Average: 4 37.85 0.00 1.02 0.96 0.06 60.10 Average: 5 28.40 0.00 0.94 2.40 0.07 68.19 Average: 6 34.86 0.00 0.96 0.19 0.06 63.93 Average: 7 30.90 0.00 1.09 0.93 0.07 67.00