---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3068 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: 2800.022 BogoMIPS: 5600.04 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 6.9G 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 461 619 0 2862 3199 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:3f:3f:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe3f:3f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:7e:5c:f9 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-3068) 01/07/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 148.44 78.50 69.94 6167.77 41397.38 15:35:01 140.62 18.29 122.34 2209.33 55150.03 15:36:01 441.78 53.06 388.72 10643.56 94272.95 15:37:01 183.84 16.00 167.84 1223.40 23136.14 15:38:01 49.14 6.45 42.69 154.77 10796.07 15:39:01 65.69 53.72 11.96 2619.70 4704.28 Average: 171.58 37.67 133.91 3836.29 38244.22 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1632160 3296188 2406496 59.59 42112 1780272 924516 18.17 632920 1598640 142204 15:35:01 138032 3313812 3900624 96.58 73600 3202200 1155816 22.72 596832 3027648 235796 15:36:01 140944 3272312 3897712 96.51 138732 3020936 1091372 21.45 619144 2927780 364 15:37:01 928712 3312336 3109944 77.00 158892 2305752 1138944 22.39 726364 2084752 85640 15:38:01 988056 3338388 3050600 75.54 161036 2273972 884712 17.39 646692 2109920 1056 15:39:01 639972 3240748 3398684 84.15 164796 2512992 980140 19.27 817348 2279652 44304 Average: 744646 3295631 3294010 81.56 123195 2516021 1029250 20.23 673217 2338065 84894 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 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 15:34:01 ens3 499.22 334.09 1379.27 68.03 0.00 0.00 0.00 0.00 15:35:01 lo 2.47 2.47 0.22 0.22 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 15:35:01 ens3 361.41 257.15 11901.07 20.14 0.00 0.00 0.00 0.00 15:36:01 lo 0.63 0.63 0.07 0.07 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 15:36:01 ens3 177.74 135.61 2979.77 10.90 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 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 15:37:01 ens3 92.82 75.55 441.01 7.39 0.00 0.00 0.00 0.00 15:38:01 lo 7.88 7.88 1.68 1.68 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 15:38:01 ens3 11.50 8.17 6.35 7.25 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 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 15:39:01 ens3 261.96 179.77 2096.73 27.74 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.37 0.37 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 Average: ens3 234.12 165.06 3134.76 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3068) 01/07/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.59 0.00 2.39 4.40 0.05 74.58 15:34:01 0 15.97 0.00 2.95 2.31 0.03 78.74 15:34:01 1 11.01 0.00 1.47 1.22 0.05 86.25 15:34:01 2 27.41 0.00 2.51 3.40 0.05 66.63 15:34:01 3 19.97 0.00 2.58 10.64 0.05 66.76 15:35:01 all 19.28 0.00 3.44 2.78 0.04 74.45 15:35:01 0 13.38 0.00 3.89 3.55 0.02 79.16 15:35:01 1 24.55 0.00 3.43 0.27 0.07 71.68 15:35:01 2 32.05 0.00 3.30 1.53 0.05 63.07 15:35:01 3 7.15 0.00 3.12 5.81 0.02 83.90 15:36:01 all 14.75 0.00 6.44 12.24 0.06 66.52 15:36:01 0 14.19 0.00 5.88 3.93 0.07 75.94 15:36:01 1 15.35 0.00 5.90 26.45 0.05 52.24 15:36:01 2 15.90 0.00 6.66 14.77 0.08 62.60 15:36:01 3 13.55 0.00 7.32 3.82 0.07 75.25 15:37:01 all 54.09 0.00 7.79 3.62 0.10 34.41 15:37:01 0 54.84 0.00 7.03 4.59 0.08 33.46 15:37:01 1 52.95 0.00 8.04 1.50 0.10 37.42 15:37:01 2 54.21 0.00 7.96 3.23 0.10 34.50 15:37:01 3 54.36 0.00 8.15 5.16 0.08 32.25 15:38:01 all 9.88 0.00 2.06 1.42 0.03 86.61 15:38:01 0 10.74 0.00 1.91 0.87 0.03 86.44 15:38:01 1 9.16 0.00 2.06 2.49 0.03 86.25 15:38:01 2 10.05 0.00 2.14 1.73 0.03 86.05 15:38:01 3 9.56 0.00 2.13 0.60 0.03 87.67 15:39:01 all 19.60 0.00 1.10 1.31 0.04 77.95 15:39:01 0 30.55 0.00 1.39 1.63 0.05 66.38 15:39:01 1 9.86 0.00 0.70 0.32 0.02 89.10 15:39:01 2 25.58 0.00 0.94 1.60 0.05 71.83 15:39:01 3 12.36 0.00 1.36 1.66 0.03 84.58 Average: all 22.65 0.00 3.86 4.28 0.05 69.16 Average: 0 23.22 0.00 3.83 2.80 0.05 70.10 Average: 1 20.44 0.00 3.59 5.35 0.05 70.56 Average: 2 27.51 0.00 3.91 4.36 0.06 64.16 Average: 3 19.42 0.00 4.09 4.61 0.05 71.82