---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24548 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 847 26829 0 4489 30863 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:29:05:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe29:5a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:48:bd:a8 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-24548) 06/29/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 175.69 52.68 123.01 2357.08 49659.71 00:56:01 137.64 16.36 121.28 955.04 53621.73 00:57:01 41.46 1.30 40.16 27.60 41874.35 00:58:01 35.19 0.45 34.74 13.46 31262.26 00:59:01 23.48 0.52 22.96 13.06 25598.53 01:00:01 33.69 4.32 29.37 617.39 19370.34 Average: 74.53 12.61 61.92 663.99 36897.69 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29839816 31567108 3099404 9.41 78204 1953212 1556004 4.58 1008932 1785640 174928 00:56:01 27472420 29476828 5466800 16.60 87932 2210444 2988916 8.79 3202160 1934276 21408 00:57:01 27014140 29297584 5925080 17.99 90580 2480600 3165644 9.31 3453496 2125980 240040 00:58:01 26308120 29506832 6631100 20.13 94224 3376624 3052608 8.98 3247000 3009016 435180 00:59:01 27288860 31306180 5650360 17.15 97352 4171356 1718532 5.06 1505428 3747296 479804 01:00:01 27466836 31592484 5472384 16.61 100652 4272072 1434772 4.22 1264636 3807220 28928 Average: 27565032 30457836 5374188 16.32 91491 3077385 2319413 6.82 2280275 2734905 230048 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 265.34 177.42 1321.16 38.98 0.00 0.00 0.00 0.00 00:55:01 lo 1.47 1.47 0.17 0.17 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 00:56:01 ens3 707.20 455.52 3470.83 134.37 0.00 0.00 0.00 0.00 00:56:01 lo 0.38 0.38 0.04 0.04 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 00:57:01 ens3 509.85 255.92 585.20 95.42 0.00 0.00 0.00 0.00 00:57:01 lo 39.21 39.21 184.78 184.78 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 00:58:01 ens3 539.88 311.86 741.75 119.32 0.00 0.00 0.00 0.00 00:58:01 lo 4.30 4.30 1.62 1.62 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 00:59:01 ens3 752.16 423.20 1356.21 119.20 0.00 0.00 0.00 0.00 00:59:01 lo 3.28 3.28 1.62 1.62 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 01:00:01 ens3 760.70 490.57 1400.02 186.01 0.00 0.00 0.00 0.00 01:00:01 lo 0.60 0.60 0.06 0.06 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 Average: ens3 589.18 352.42 1479.19 115.55 0.00 0.00 0.00 0.00 Average: lo 8.21 8.21 31.38 31.38 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-24548) 06/29/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 12.06 0.00 0.87 1.89 0.04 85.14 00:55:01 0 5.31 0.00 0.78 5.61 0.05 88.25 00:55:01 1 14.97 0.00 0.84 0.95 0.05 83.19 00:55:01 2 7.44 0.00 0.49 0.25 0.02 91.80 00:55:01 3 40.89 0.00 2.46 1.32 0.10 55.24 00:55:01 4 10.70 0.00 0.88 0.27 0.02 88.13 00:55:01 5 5.20 0.00 0.50 5.97 0.02 88.31 00:55:01 6 9.40 0.00 0.77 0.40 0.03 89.40 00:55:01 7 2.70 0.00 0.23 0.40 0.02 96.64 00:56:01 all 41.48 0.00 1.48 0.78 0.09 56.17 00:56:01 0 47.96 0.00 1.07 0.18 0.10 50.69 00:56:01 1 27.29 0.00 1.84 0.50 0.07 70.31 00:56:01 2 42.60 0.00 2.18 0.28 0.10 54.83 00:56:01 3 54.33 0.00 1.39 0.02 0.12 44.15 00:56:01 4 40.17 0.00 1.79 0.10 0.08 57.86 00:56:01 5 31.23 0.00 0.82 4.80 0.08 63.06 00:56:01 6 44.15 0.00 2.09 0.33 0.10 53.32 00:56:01 7 44.04 0.00 0.72 0.03 0.08 55.12 00:57:01 all 43.00 0.00 1.00 0.44 0.08 55.47 00:57:01 0 49.26 0.00 1.25 0.00 0.08 49.41 00:57:01 1 25.02 0.00 0.97 0.39 0.08 73.54 00:57:01 2 56.66 0.00 0.72 0.00 0.08 42.54 00:57:01 3 46.63 0.00 0.75 0.07 0.10 52.45 00:57:01 4 48.89 0.00 1.65 2.29 0.07 47.10 00:57:01 5 32.78 0.00 0.90 0.47 0.08 65.76 00:57:01 6 41.56 0.00 0.85 0.28 0.07 57.24 00:57:01 7 43.18 0.00 0.90 0.02 0.08 55.82 00:58:01 all 45.45 0.00 1.31 0.50 0.09 52.65 00:58:01 0 53.54 0.00 1.72 0.00 0.10 44.63 00:58:01 1 40.98 0.00 1.12 0.23 0.08 57.59 00:58:01 2 41.96 0.00 1.10 0.00 0.08 56.86 00:58:01 3 41.15 0.00 2.11 1.71 0.12 54.91 00:58:01 4 62.17 0.00 1.37 1.84 0.10 34.53 00:58:01 5 39.46 0.00 0.88 0.00 0.10 59.56 00:58:01 6 37.78 0.00 0.92 0.23 0.07 61.00 00:58:01 7 46.60 0.00 1.30 0.00 0.08 52.02 00:59:01 all 37.46 0.00 1.28 0.58 0.09 60.60 00:59:01 0 36.89 0.00 1.37 0.02 0.08 61.64 00:59:01 1 41.67 0.00 0.67 0.89 0.07 56.71 00:59:01 2 37.72 0.00 2.32 0.17 0.08 59.71 00:59:01 3 37.35 0.00 0.85 2.75 0.08 58.96 00:59:01 4 32.31 0.00 1.22 0.00 0.08 66.38 00:59:01 5 34.75 0.00 1.79 0.79 0.10 62.56 00:59:01 6 43.57 0.00 1.02 0.02 0.10 55.29 00:59:01 7 35.39 0.00 0.97 0.00 0.07 63.58 01:00:01 all 26.08 0.00 1.01 0.40 0.06 72.46 01:00:01 0 25.82 0.00 0.90 0.03 0.08 73.16 01:00:01 1 19.25 0.00 1.35 1.75 0.07 77.57 01:00:01 2 22.51 0.00 0.93 0.03 0.03 76.49 01:00:01 3 32.94 0.00 1.29 0.94 0.08 64.75 01:00:01 4 39.18 0.00 1.12 0.05 0.08 59.57 01:00:01 5 32.52 0.00 0.48 0.00 0.07 66.93 01:00:01 6 16.58 0.00 0.77 0.13 0.03 82.48 01:00:01 7 19.78 0.00 1.21 0.23 0.05 78.73 Average: all 34.25 0.00 1.16 0.76 0.08 63.75 Average: 0 36.47 0.00 1.18 0.97 0.08 61.29 Average: 1 28.20 0.00 1.13 0.79 0.07 69.81 Average: 2 34.75 0.00 1.29 0.12 0.07 63.77 Average: 3 42.22 0.00 1.47 1.13 0.10 55.07 Average: 4 38.89 0.00 1.34 0.76 0.07 58.94 Average: 5 29.32 0.00 0.90 2.00 0.08 67.70 Average: 6 32.17 0.00 1.07 0.23 0.07 66.46 Average: 7 31.95 0.00 0.89 0.11 0.06 66.98