---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1843 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 618 2842 0 4514 7058 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1f:58:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe1f:583b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:37:da:dd 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1843) 04/29/26 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 153.62 69.46 84.17 5622.13 40188.12 07:20:01 64.29 4.61 59.68 832.40 8821.69 07:21:01 194.22 9.15 185.07 1436.16 76852.12 07:22:01 20.90 0.00 20.90 0.00 17821.96 07:23:01 46.87 0.67 46.20 48.25 11040.59 Average: 96.08 16.82 79.27 1590.26 31018.21 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5873844 7404880 2293584 28.08 37360 1673264 974364 10.57 590560 1530752 61232 07:20:01 5586848 7408776 2580580 31.60 58560 1926732 967868 10.50 611920 1764124 116188 07:21:01 3337292 7251224 4830136 59.14 122208 3782920 1606380 17.43 1037568 3374880 179664 07:22:01 1968988 6742348 6198440 75.89 125684 4603952 2135400 23.17 2060408 3683180 484624 07:23:01 2951588 7264100 5215840 63.86 127820 4177520 1109900 12.04 1183176 3619808 28452 Average: 3943712 7214266 4223716 51.71 94326 3232878 1358782 14.74 1096726 2794549 174032 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 422.53 230.23 1137.25 65.98 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 67.95 57.11 721.43 8.51 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 07:21:01 ens3 468.59 347.24 7869.07 28.33 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:22:01 ens3 0.52 0.48 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 91.27 153.17 21.00 1079.24 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 210.64 157.98 1953.80 237.21 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: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1843) 04/29/26 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 18.45 0.00 2.78 4.52 1.23 73.02 07:19:02 0 23.11 0.00 1.82 1.30 1.13 72.64 07:19:02 1 16.94 0.00 2.05 3.97 1.03 76.01 07:19:02 2 20.35 0.00 5.37 6.36 1.39 66.53 07:19:02 3 13.43 0.00 1.91 6.45 1.38 76.84 07:20:01 all 19.95 0.00 1.34 2.06 0.95 75.70 07:20:01 0 31.72 0.00 1.66 0.25 1.07 65.30 07:20:01 1 3.00 0.00 0.64 5.56 0.20 90.59 07:20:01 2 0.35 0.00 0.54 2.03 1.00 96.08 07:20:01 3 44.77 0.00 2.54 0.44 1.49 50.75 07:21:01 all 38.44 0.00 10.34 3.03 2.81 45.38 07:21:01 0 37.39 0.00 9.47 1.65 2.88 48.60 07:21:01 1 36.96 0.00 10.78 4.94 2.75 44.57 07:21:01 2 40.61 0.00 10.84 2.35 2.88 43.32 07:21:01 3 38.82 0.00 10.26 3.15 2.76 45.02 07:22:01 all 74.57 0.00 9.71 0.08 3.61 12.03 07:22:01 0 71.52 0.00 9.83 0.00 3.82 14.82 07:22:01 1 73.58 0.00 9.46 0.13 3.68 13.14 07:22:01 2 78.45 0.00 10.31 0.13 3.44 7.66 07:22:01 3 74.73 0.00 9.24 0.03 3.50 12.50 07:23:01 all 23.15 0.00 1.78 1.09 0.96 73.02 07:23:01 0 43.39 0.00 2.42 2.20 1.52 50.48 07:23:01 1 10.17 0.00 1.58 1.67 0.62 85.96 07:23:01 2 24.49 0.00 2.12 0.23 1.10 72.06 07:23:01 3 14.51 0.00 1.02 0.27 0.63 83.57 Average: all 34.96 0.00 5.19 2.15 1.92 55.78 Average: 0 41.45 0.00 5.04 1.08 2.09 50.34 Average: 1 28.22 0.00 4.92 3.24 1.66 61.96 Average: 2 32.95 0.00 5.84 2.22 1.96 57.03 Average: 3 37.22 0.00 4.98 2.07 1.95 53.77