---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18127 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: 2799.870 BogoMIPS: 5599.74 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 6.8G 65% / 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 491 347 0 3104 3169 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:ac:5d:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feac:5d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:e6:03:e6 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-18127) 11/15/23 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 120.88 62.44 58.44 4558.31 38654.49 15:35:01 180.06 19.91 160.15 2328.04 88768.28 15:36:01 389.32 39.62 349.70 5928.02 60832.92 15:37:01 202.93 47.72 155.22 1858.53 22949.60 15:38:01 38.38 0.15 38.23 6.27 10449.19 15:39:01 82.72 63.85 18.88 3454.18 7299.17 Average: 169.05 38.95 130.11 3022.31 38161.95 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1649728 3378852 2388936 59.15 49544 1834668 834256 16.40 535648 1675272 197528 15:35:01 200328 3291260 3838336 95.04 92072 3085332 1173684 23.07 572372 2979716 254528 15:36:01 226788 3302184 3811876 94.38 139644 3018008 1071320 21.06 584396 2933500 548 15:37:01 615860 3284560 3422804 84.75 159576 2590896 1188736 23.37 875436 2249792 204672 15:38:01 709668 3308228 3328996 82.43 161076 2527344 1010380 19.86 740860 2301460 42520 15:39:01 459532 3306448 3579132 88.62 165004 2765132 898300 17.66 819396 2464620 44448 Average: 643651 3311922 3395013 84.06 127819 2636897 1029446 20.24 688018 2434060 124041 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 270.40 184.57 1242.86 55.83 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 537.46 363.65 14384.54 27.14 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 ens3 106.71 79.94 442.68 12.15 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 111.48 90.40 441.47 8.25 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 7.17 7.17 1.64 1.64 0.00 0.00 0.00 0.00 15:38:01 ens3 8.27 7.70 1.77 2.02 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:39:01 ens3 254.82 186.44 2494.62 28.79 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 214.88 152.13 3168.59 22.37 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18127) 11/15/23 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.53 0.00 2.07 3.48 0.05 73.87 15:34:01 0 35.62 0.00 2.56 2.98 0.07 58.77 15:34:01 1 20.09 0.00 2.02 1.00 0.05 76.83 15:34:01 2 12.73 0.00 1.72 7.85 0.05 77.65 15:34:01 3 13.67 0.00 1.94 2.09 0.07 82.23 15:35:01 all 21.59 0.00 5.44 2.89 0.07 70.00 15:35:01 0 18.81 0.00 4.94 1.94 0.07 74.25 15:35:01 1 38.05 0.00 5.73 1.25 0.10 54.88 15:35:01 2 10.99 0.00 5.48 5.93 0.05 77.56 15:35:01 3 18.52 0.00 5.65 2.45 0.07 73.32 15:36:01 all 10.30 0.00 4.79 11.80 0.06 73.04 15:36:01 0 10.73 0.00 4.91 4.78 0.05 79.53 15:36:01 1 9.31 0.00 3.62 1.11 0.05 85.91 15:36:01 2 8.68 0.00 5.32 23.24 0.08 62.68 15:36:01 3 12.50 0.00 5.28 18.27 0.05 63.90 15:37:01 all 54.75 0.00 7.87 4.56 0.11 32.70 15:37:01 0 54.05 0.00 7.80 2.97 0.12 35.06 15:37:01 1 55.60 0.00 8.09 6.26 0.12 29.92 15:37:01 2 53.96 0.00 8.13 6.29 0.12 31.51 15:37:01 3 55.36 0.00 7.49 2.72 0.12 34.32 15:38:01 all 9.61 0.00 2.41 0.95 0.04 87.00 15:38:01 0 9.24 0.00 1.97 0.10 0.03 88.65 15:38:01 1 9.52 0.00 2.25 0.00 0.03 88.20 15:38:01 2 10.45 0.00 2.53 1.81 0.03 85.19 15:38:01 3 9.26 0.00 2.89 1.89 0.03 85.92 15:39:01 all 20.22 0.00 1.18 1.85 0.05 76.70 15:39:01 0 21.55 0.00 1.45 1.52 0.03 75.44 15:39:01 1 26.68 0.00 1.11 1.93 0.07 70.22 15:39:01 2 12.74 0.00 0.80 1.78 0.05 84.64 15:39:01 3 19.95 0.00 1.35 2.17 0.05 76.48 Average: all 22.80 0.00 3.95 4.25 0.06 68.93 Average: 0 24.98 0.00 3.93 2.38 0.06 68.65 Average: 1 26.48 0.00 3.80 1.92 0.07 67.73 Average: 2 18.22 0.00 3.98 7.79 0.06 69.94 Average: 3 21.50 0.00 4.09 4.93 0.06 69.41