---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17639 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 470 457 0 3016 3190 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:a1:dd:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fea1:dd42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:52:aa:db 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-17639) 11/09/23 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 145.28 78.09 67.19 6138.62 41638.54 15:35:01 209.22 18.72 190.50 2280.35 112470.74 15:36:01 461.87 36.98 424.90 6201.77 40473.39 15:37:01 235.56 100.48 135.08 4354.61 27901.35 15:38:01 39.88 14.55 25.33 444.33 4042.53 15:39:01 59.09 37.99 21.10 2361.21 6120.05 Average: 191.82 47.79 144.03 3629.84 38794.97 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1498836 3293380 2539820 62.89 48536 1898980 918948 18.06 656036 1700092 257588 15:35:01 128388 3309480 3910268 96.82 102052 3175128 1136220 22.33 520096 3113672 309360 15:36:01 148376 3337380 3890280 96.33 147448 3099560 988828 19.44 585592 2985680 102964 15:37:01 814872 3251048 3223784 79.82 157416 2362688 1409140 27.70 714164 2214648 2040 15:38:01 688892 3233836 3349764 82.94 158924 2476724 1060940 20.85 789952 2273896 55700 15:39:01 517192 3279160 3521464 87.19 162824 2680132 947452 18.62 818724 2406616 34756 Average: 632759 3284047 3405897 84.33 129533 2615535 1076921 21.17 680761 2449101 127068 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 292.85 185.32 1306.55 56.21 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 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 487.76 314.54 14353.19 23.76 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.22 0.22 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 186.90 139.03 847.20 12.21 0.00 0.00 0.00 0.00 15:36:01 lo 1.50 1.50 0.17 0.17 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 0.60 0.83 0.12 0.14 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 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 138.24 83.80 919.87 12.98 0.00 0.00 0.00 0.00 15:38:01 lo 7.18 7.18 1.66 1.66 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 230.09 193.08 1607.37 25.28 0.00 0.00 0.00 0.00 15:39:01 lo 0.95 0.95 0.09 0.09 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 222.82 152.81 3175.44 21.77 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17639) 11/09/23 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.53 0.00 2.53 4.29 0.06 73.59 15:34:01 0 19.41 0.00 2.13 1.42 0.07 76.97 15:34:01 1 18.69 0.00 3.35 6.80 0.07 71.09 15:34:01 2 19.62 0.00 2.61 4.99 0.07 72.70 15:34:01 3 20.38 0.00 2.04 3.92 0.03 73.62 15:35:01 all 26.03 0.00 7.01 2.99 0.07 63.90 15:35:01 0 20.96 0.00 6.60 4.97 0.07 67.40 15:35:01 1 24.40 0.00 5.89 5.87 0.07 63.78 15:35:01 2 44.22 0.00 8.76 0.40 0.10 46.52 15:35:01 3 14.50 0.00 6.80 0.69 0.07 77.94 15:36:01 all 8.26 0.00 3.99 14.98 0.07 72.70 15:36:01 0 8.33 0.00 3.48 3.07 0.05 85.07 15:36:01 1 9.74 0.00 3.74 30.49 0.07 55.97 15:36:01 2 6.46 0.00 5.53 16.33 0.10 71.58 15:36:01 3 8.47 0.00 3.22 10.07 0.05 78.19 15:37:01 all 54.20 0.00 7.99 6.32 0.11 31.37 15:37:01 0 53.05 0.00 7.97 2.27 0.10 36.61 15:37:01 1 53.84 0.00 8.09 8.87 0.12 29.07 15:37:01 2 55.37 0.00 7.82 4.12 0.12 32.57 15:37:01 3 54.54 0.00 8.11 10.03 0.12 27.20 15:38:01 all 9.86 0.00 1.62 1.01 0.03 87.48 15:38:01 0 10.85 0.00 1.79 0.22 0.03 87.11 15:38:01 1 10.02 0.00 1.64 3.18 0.03 85.13 15:38:01 2 8.58 0.00 1.48 0.35 0.03 89.56 15:38:01 3 9.98 0.00 1.56 0.28 0.03 88.15 15:39:01 all 20.47 0.00 1.04 1.41 0.06 77.02 15:39:01 0 32.52 0.00 1.43 1.82 0.08 64.15 15:39:01 1 15.06 0.00 0.75 2.98 0.05 81.16 15:39:01 2 11.59 0.00 0.87 0.38 0.05 87.11 15:39:01 3 22.82 0.00 1.14 0.45 0.05 75.54 Average: all 23.02 0.00 4.02 5.15 0.07 67.74 Average: 0 24.18 0.00 3.89 2.29 0.07 69.58 Average: 1 21.93 0.00 3.90 9.68 0.07 64.42 Average: 2 24.23 0.00 4.49 4.40 0.08 66.79 Average: 3 21.76 0.00 3.80 4.23 0.06 70.15