---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1663 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: 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): 0-3 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 13G 6.8G 65% / 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 596 1329 0 6050 7081 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:0f:a1:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe0f:a11d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:ad:c6:b7 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-1663) 04/28/26 _x86_64_ (4 CPU) 10:48:09 LINUX RESTART (4 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 80.60 20.73 59.87 713.08 6836.99 10:51:01 66.67 12.33 54.34 2235.23 12585.77 10:52:01 109.35 0.90 108.45 17.33 81858.49 10:53:01 92.52 1.52 91.00 43.98 34439.58 10:54:01 39.64 0.57 39.07 14.00 17236.65 10:55:01 229.70 0.00 229.70 0.00 9853.69 10:56:01 64.77 0.00 64.77 0.00 3561.81 10:57:01 37.73 0.00 37.73 0.00 6149.11 10:58:01 27.91 0.33 27.58 21.46 9794.90 Average: 83.21 4.04 79.17 338.32 20257.91 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 5540436 7346140 2626992 32.16 52500 1918764 1041540 11.30 708760 1719920 183072 10:51:01 4869612 7372732 3297816 40.38 62136 2591224 1220112 13.24 703144 2360996 497124 10:52:01 2191996 7356700 5975432 73.16 110348 5046496 1216544 13.20 750640 4815908 621208 10:53:01 2499904 7293428 5667524 69.39 119308 4644584 1411256 15.31 957060 4265788 53460 10:54:01 2001064 7251880 6166364 75.50 122248 5081444 1433072 15.55 1172256 4540112 2716 10:55:01 1874132 7329552 6293296 77.05 144360 5229636 1357628 14.73 1204172 4600596 35224 10:56:01 1577064 7097568 6590364 80.69 145940 5279580 1580756 17.15 1460028 4625996 47968 10:57:01 1645652 7284624 6521776 79.85 147516 5392344 1372292 14.89 1320076 4692504 32172 10:58:01 1395680 7279408 6771748 82.91 148528 5628656 1113080 12.08 1748064 4512208 31112 Average: 2621727 7290226 5545701 67.90 116987 4534748 1305142 14.16 1113800 4014892 167117 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 83.12 63.91 872.77 15.60 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:51:01 ens3 242.81 99.65 7329.31 11.45 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 188.62 58.46 6180.08 4.89 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:53:01 ens3 188.49 109.08 340.02 100.18 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 364.85 208.28 321.20 134.53 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 ens3 113.83 79.99 999.74 9.23 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 35.54 29.38 40.30 8.39 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:57:01 ens3 51.52 45.04 39.10 51.69 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 ens3 26.18 19.60 12.78 12.72 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 Average: lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 143.89 79.27 1792.73 38.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1663) 04/28/26 _x86_64_ (4 CPU) 10:48:09 LINUX RESTART (4 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 18.51 0.00 1.33 2.94 2.76 74.45 10:50:01 0 11.97 0.00 0.99 1.26 2.58 83.20 10:50:01 1 20.48 0.00 1.53 2.98 3.13 71.89 10:50:01 2 26.20 0.00 1.85 7.21 3.50 61.24 10:50:01 3 15.37 0.00 0.95 0.30 1.85 81.53 10:51:01 all 15.77 0.00 2.58 2.58 5.10 73.96 10:51:01 0 21.73 0.00 2.59 0.69 5.91 69.08 10:51:01 1 8.62 0.00 1.94 1.25 4.14 84.05 10:51:01 2 19.86 0.00 3.22 3.33 5.17 68.43 10:51:01 3 12.83 0.00 2.60 5.06 5.17 74.34 10:52:01 all 13.59 0.00 8.38 2.04 13.27 62.73 10:52:01 0 10.00 0.00 6.26 0.58 9.73 73.43 10:52:01 1 20.15 0.00 12.06 1.90 21.57 44.31 10:52:01 2 12.85 0.00 6.64 0.94 9.92 69.65 10:52:01 3 10.96 0.00 8.31 4.75 11.38 64.60 10:53:01 all 36.28 0.00 14.49 1.68 15.35 32.20 10:53:01 0 34.61 0.00 14.57 2.04 14.90 33.87 10:53:01 1 34.58 0.00 15.01 1.02 16.01 33.38 10:53:01 2 36.94 0.00 13.40 3.36 14.64 31.66 10:53:01 3 38.98 0.00 15.01 0.31 15.84 29.86 10:54:01 all 40.47 0.00 16.83 0.95 14.39 27.36 10:54:01 0 37.55 0.00 17.29 1.01 14.28 29.87 10:54:01 1 41.29 0.00 15.96 0.07 14.56 28.11 10:54:01 2 40.79 0.00 17.33 2.38 14.54 24.97 10:54:01 3 42.25 0.00 16.70 0.33 14.20 26.52 10:55:01 all 13.15 0.00 5.37 7.48 3.80 70.20 10:55:01 0 14.02 0.00 5.88 5.20 3.96 70.94 10:55:01 1 10.14 0.00 4.64 7.22 3.28 74.72 10:55:01 2 14.65 0.00 6.28 17.23 4.24 57.60 10:55:01 3 13.80 0.00 4.72 0.31 3.71 77.46 10:56:01 all 27.18 0.00 7.71 1.53 5.49 58.09 10:56:01 0 26.30 0.00 9.70 1.43 6.33 56.25 10:56:01 1 24.57 0.00 6.54 2.55 4.97 61.37 10:56:01 2 30.01 0.00 6.86 1.21 5.26 56.67 10:56:01 3 27.82 0.00 7.71 0.97 5.42 58.08 10:57:01 all 28.85 0.00 9.79 0.39 4.35 56.62 10:57:01 0 26.36 0.00 9.90 0.71 4.35 58.68 10:57:01 1 33.63 0.00 9.94 0.22 4.58 51.63 10:57:01 2 25.22 0.00 9.53 0.41 4.35 60.49 10:57:01 3 30.22 0.00 9.78 0.22 4.12 55.66 10:58:01 all 40.80 0.00 10.15 0.69 6.23 42.14 10:58:01 0 59.42 0.00 10.90 0.58 7.10 22.00 10:58:01 1 33.60 0.00 9.56 0.05 6.18 50.61 10:58:01 2 33.47 0.00 10.39 1.86 5.99 48.29 10:58:01 3 36.71 0.00 9.74 0.28 5.62 47.65 Average: all 25.99 0.00 8.51 2.25 7.88 55.36 Average: 0 26.81 0.00 8.66 1.50 7.69 55.35 Average: 1 25.17 0.00 8.61 1.92 8.84 55.47 Average: 2 26.62 0.00 8.37 4.20 7.51 53.29 Average: 3 25.38 0.00 8.39 1.41 7.49 57.33