---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-623 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 445 1284 0 2213 3228 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:49:0b:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe49:b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:5c:bd:a9 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-623) 07/23/24 _x86_64_ (4 CPU) 14:31:39 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 193.07 83.27 109.80 6532.78 42674.37 14:34:01 157.08 55.35 101.73 2012.20 24979.46 14:35:01 209.05 1.83 207.22 113.58 15131.48 14:36:01 56.12 5.90 50.22 296.22 21950.07 14:37:01 37.30 10.23 27.07 704.31 18158.79 14:38:01 68.26 38.39 29.86 1651.06 7169.47 Average: 120.04 32.43 87.61 1884.61 21667.97 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 1678676 3379600 2359976 58.43 53072 1803672 864216 16.99 547452 1636240 136172 14:34:01 925384 3332556 3113268 77.09 85536 2425528 899408 17.68 928740 1913172 248024 14:35:01 631168 3339544 3407484 84.37 98888 2670548 887048 17.44 944896 2149420 96584 14:36:01 393644 3351396 3645008 90.25 107668 2943464 867348 17.05 1085116 2280628 273928 14:37:01 1444684 3368472 2593968 64.23 106096 1953512 876152 17.22 752220 1620728 64776 14:38:01 1378792 3350544 2659860 65.86 108712 1998740 866152 17.03 795668 1645180 14840 Average: 1075391 3353685 2963261 73.37 93329 2299244 876721 17.23 842349 1874228 139054 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 391.65 256.17 1500.65 70.72 0.00 0.00 0.00 0.00 14:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 214.37 154.15 954.02 16.08 0.00 0.00 0.00 0.00 14:34:01 lo 3.76 3.76 0.39 0.39 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 4.58 3.83 3.45 4.34 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 486.04 369.36 1931.40 30.38 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 32.43 28.02 35.52 6.32 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 154.17 94.95 918.04 18.91 0.00 0.00 0.00 0.00 14:38:01 lo 1.20 1.20 0.11 0.11 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 213.86 151.07 890.29 24.48 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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-623) 07/23/24 _x86_64_ (4 CPU) 14:31:39 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 19.57 0.00 2.34 6.00 0.07 72.02 14:33:02 0 21.26 0.00 2.19 9.45 0.05 67.05 14:33:02 1 17.28 0.00 2.16 5.21 0.07 75.28 14:33:02 2 8.93 0.00 2.37 4.68 0.08 83.93 14:33:02 3 30.74 0.00 2.62 4.63 0.07 61.95 14:34:01 all 15.67 1.24 4.92 3.87 0.07 74.23 14:34:01 0 10.25 4.29 3.49 4.95 0.07 76.95 14:34:01 1 22.48 0.00 8.17 5.81 0.07 63.48 14:34:01 2 16.31 0.02 4.50 1.82 0.10 77.25 14:34:01 3 13.66 0.63 3.51 2.90 0.05 79.25 14:35:01 all 15.67 0.00 18.05 3.45 0.09 62.74 14:35:01 0 6.13 0.00 9.01 1.88 0.10 82.88 14:35:01 1 6.13 0.00 12.63 0.16 0.07 81.01 14:35:01 2 9.88 0.00 26.09 1.15 0.08 62.80 14:35:01 3 41.00 0.00 24.49 10.77 0.10 23.64 14:36:01 all 32.96 0.00 6.18 0.50 0.08 60.28 14:36:01 0 30.56 0.00 7.18 1.07 0.08 61.11 14:36:01 1 33.47 0.00 6.82 0.52 0.08 59.11 14:36:01 2 31.25 0.00 5.52 0.25 0.08 62.89 14:36:01 3 36.54 0.00 5.19 0.18 0.07 58.02 14:37:01 all 67.67 0.00 7.34 0.28 0.09 24.61 14:37:01 0 71.34 0.00 7.46 0.12 0.10 20.98 14:37:01 1 65.08 0.00 6.84 0.35 0.08 27.65 14:37:01 2 68.66 0.00 7.88 0.47 0.08 22.91 14:37:01 3 65.61 0.00 7.21 0.20 0.08 26.89 14:38:01 all 21.53 0.00 1.29 1.51 0.04 75.64 14:38:01 0 6.32 0.00 0.90 1.97 0.02 90.79 14:38:01 1 11.39 0.00 1.12 0.89 0.03 86.57 14:38:01 2 45.50 0.00 1.89 1.77 0.08 50.76 14:38:01 3 22.91 0.00 1.23 1.38 0.05 74.42 Average: all 28.91 0.20 6.69 2.60 0.07 61.53 Average: 0 24.42 0.71 5.03 3.24 0.07 66.54 Average: 1 25.95 0.00 6.30 2.14 0.07 65.54 Average: 2 30.16 0.00 8.08 1.69 0.09 59.99 Average: 3 35.13 0.10 7.33 3.32 0.07 54.04