---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2665 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 1832 0 1644 3194 Swap: 1023 1 1022 ---> 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:b6:38:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb6:38f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:44:d1:2a 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-2665) 06/12/25 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 173.15 69.37 103.78 5618.93 41906.77 09:25:01 191.46 14.11 177.34 2322.17 33953.71 09:26:01 207.78 15.59 192.19 476.22 44316.99 09:27:01 128.11 96.62 31.49 8472.85 1780.77 09:28:01 25.35 23.38 1.97 700.13 54.67 09:29:01 56.85 29.27 27.57 1471.51 1589.60 Average: 130.30 41.46 88.84 3178.93 20568.61 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1683540 3363272 2355112 58.31 51440 1784076 859580 16.90 534692 1639552 160820 09:25:01 123072 2876588 3915580 96.95 126852 2559684 1492624 29.34 1080000 2468180 293924 09:26:01 583556 2306720 3455096 85.55 151188 1595568 1496628 29.42 1616092 1464528 10828 09:27:01 1424336 3096172 2614316 64.73 153144 1562868 1332524 26.19 978980 1294984 328 09:28:01 930828 2397788 3107824 76.95 153352 1331084 1560560 30.68 1504432 1256704 8648 09:29:01 1909904 3284112 2128748 52.71 155428 1293028 961788 18.91 678268 1148256 35020 Average: 1109206 2887442 2929446 72.54 131901 1687718 1283951 25.24 1065411 1545367 84928 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:24:02 ens3 409.12 275.45 1525.60 69.33 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 09:25:01 ens3 649.32 274.48 3411.04 47.15 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 399.48 109.66 3558.25 8.43 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 43.19 43.19 1473.34 1473.34 0.00 0.00 0.00 0.00 09:27:01 ens3 5.40 5.87 1.12 2.97 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 0.07 0.07 0.02 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 09:29:01 ens3 28.02 28.31 16.73 49.94 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.37 8.37 246.26 246.26 0.00 0.00 0.00 0.00 Average: ens3 247.57 115.24 1413.92 29.60 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2665) 06/12/25 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 19.55 0.00 2.25 5.35 0.05 72.79 09:24:02 0 12.23 0.00 1.39 6.06 0.05 80.27 09:24:02 1 37.32 0.00 4.12 7.92 0.08 50.55 09:24:02 2 17.27 0.00 1.74 5.42 0.05 75.51 09:24:02 3 11.52 0.00 1.75 2.02 0.03 84.67 09:25:01 all 23.33 0.00 5.29 4.95 0.08 66.35 09:25:01 0 13.40 0.00 5.06 8.64 0.07 72.83 09:25:01 1 35.68 0.00 5.76 2.98 0.09 55.48 09:25:01 2 22.92 0.00 5.18 5.37 0.09 66.44 09:25:01 3 21.33 0.00 5.18 2.79 0.07 70.63 09:26:01 all 38.72 0.00 7.30 4.77 0.09 49.13 09:26:01 0 41.38 0.00 7.62 6.77 0.10 44.13 09:26:01 1 40.43 0.00 7.72 7.60 0.08 44.16 09:26:01 2 32.55 0.00 7.08 0.93 0.08 59.36 09:26:01 3 40.47 0.00 6.80 3.78 0.10 48.85 09:27:01 all 52.17 0.00 5.94 2.79 0.11 39.00 09:27:01 0 53.61 0.00 5.98 2.43 0.10 37.88 09:27:01 1 56.63 0.00 5.94 2.92 0.10 34.41 09:27:01 2 47.70 0.00 6.28 3.97 0.12 41.93 09:27:01 3 50.75 0.00 5.58 1.84 0.08 41.75 09:28:01 all 45.99 0.00 6.27 0.48 0.09 47.17 09:28:01 0 48.36 0.00 6.24 1.18 0.10 44.11 09:28:01 1 46.09 0.00 6.27 0.23 0.10 47.31 09:28:01 2 55.41 0.00 5.93 0.37 0.10 38.19 09:28:01 3 34.07 0.00 6.62 0.10 0.10 59.11 09:29:01 all 31.15 0.00 3.06 1.19 0.07 64.53 09:29:01 0 16.36 0.00 2.32 0.32 0.03 80.96 09:29:01 1 24.01 0.00 3.05 1.39 0.05 71.50 09:29:01 2 25.46 0.00 3.53 1.71 0.07 69.23 09:29:01 3 58.69 0.00 3.38 1.34 0.08 36.51 Average: all 35.15 0.00 5.01 3.25 0.08 56.51 Average: 0 30.85 0.00 4.76 4.23 0.08 60.08 Average: 1 40.01 0.00 5.47 3.84 0.08 50.59 Average: 2 33.56 0.00 4.95 2.96 0.08 58.44 Average: 3 36.15 0.00 4.88 1.98 0.08 56.91