---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1599 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 488 524 0 2931 3172 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:70:a3:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe70:a351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:66:02:15 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1599) 12/04/23 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 149.04 78.52 70.52 6174.30 41840.24 13:37:02 132.95 17.86 115.09 2234.20 52972.98 13:38:01 356.76 94.11 262.65 4737.94 99377.51 13:39:01 92.73 49.41 43.33 3755.24 13238.59 13:40:01 63.41 34.76 28.65 2238.29 4111.71 Average: 158.42 54.92 103.50 3830.11 42088.54 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1668608 3345820 2370048 58.68 49460 1782728 869912 17.10 569072 1622472 140548 13:37:02 125500 3292560 3913156 96.89 73772 3194588 1167200 22.94 597696 3045316 266604 13:38:01 295108 3119988 3743548 92.69 153300 2753740 1482400 29.14 921592 2528788 10996 13:39:01 114936 3074176 3923720 97.15 156080 2893500 1161972 22.84 1115568 2521724 61072 13:40:01 513628 3204548 3525028 87.28 163640 2620360 1012744 19.91 959408 2283180 30036 Average: 543556 3207418 3495100 86.54 119250 2648983 1138846 22.39 832667 2400296 101851 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 ens3 296.77 212.93 1366.92 60.72 0.00 0.00 0.00 0.00 13:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:02 ens3 407.82 280.82 12118.34 21.65 0.00 0.00 0.00 0.00 13:37:02 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 331.32 246.12 1668.42 21.82 0.00 0.00 0.00 0.00 13:38:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 266.94 185.30 2231.03 14.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 24.71 24.75 43.56 17.03 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 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 264.84 189.51 3464.06 27.08 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1599) 12/04/23 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 20.22 0.00 2.45 4.65 0.06 72.62 13:36:02 0 30.07 0.00 2.35 8.44 0.07 59.08 13:36:02 1 23.63 0.00 2.38 3.22 0.05 70.72 13:36:02 2 20.07 0.00 3.65 5.33 0.05 70.90 13:36:02 3 7.20 0.00 1.44 1.63 0.05 89.68 13:37:02 all 17.51 0.00 3.27 2.55 0.06 76.62 13:37:02 0 24.08 0.00 3.97 4.57 0.05 67.32 13:37:02 1 20.05 0.00 3.11 2.52 0.07 74.25 13:37:02 2 13.05 0.00 2.98 2.06 0.07 81.84 13:37:02 3 12.81 0.00 3.05 1.03 0.05 83.06 13:38:01 all 19.49 0.00 8.87 9.54 0.07 62.04 13:38:01 0 19.85 0.00 8.95 11.04 0.07 60.10 13:38:01 1 22.55 0.00 10.60 14.58 0.07 52.20 13:38:01 2 17.94 0.00 7.54 7.87 0.07 66.58 13:38:01 3 17.61 0.00 8.36 4.67 0.05 69.31 13:39:01 all 32.31 0.00 5.15 2.01 0.08 60.45 13:39:01 0 35.27 0.00 5.30 1.88 0.08 57.47 13:39:01 1 33.13 0.00 5.70 2.94 0.08 58.14 13:39:01 2 31.04 0.00 5.09 1.38 0.08 62.41 13:39:01 3 29.83 0.00 4.49 1.82 0.08 63.77 13:40:01 all 18.27 0.00 0.95 1.70 0.05 79.04 13:40:01 0 27.50 0.00 1.23 0.43 0.03 70.80 13:40:01 1 3.56 0.00 0.69 3.85 0.05 91.86 13:40:01 2 34.79 0.00 1.22 0.77 0.05 63.17 13:40:01 3 7.10 0.00 0.67 1.78 0.03 90.42 Average: all 21.58 0.00 4.11 4.07 0.06 70.18 Average: 0 27.41 0.00 4.33 5.24 0.06 62.96 Average: 1 20.56 0.00 4.47 5.39 0.06 69.52 Average: 2 23.44 0.00 4.08 3.46 0.06 68.95 Average: 3 14.90 0.00 3.58 2.18 0.05 79.30