---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-684 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 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 492 228 0 3222 3168 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:71:85:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe71:8508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:9d:11:8f 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-684) 11/24/23 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 137.99 78.44 59.55 6161.55 40613.81 15:35:01 98.47 16.00 82.47 2230.00 28925.60 15:36:01 427.88 49.02 378.86 6460.09 117190.27 15:37:01 300.03 91.50 208.53 4070.12 24488.45 15:38:02 49.32 0.32 49.00 21.99 9619.73 15:39:01 79.56 63.29 16.27 3345.74 8076.60 Average: 182.51 49.72 132.79 3716.18 38242.30 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1637756 3254832 2400900 59.45 40196 1738068 946008 18.60 668344 1565980 110588 15:35:01 596220 3319516 3442436 85.24 61212 2794612 1130800 22.23 621160 2594264 339016 15:36:01 146456 3320520 3892200 96.37 138680 3106304 989072 19.44 578412 3010140 74668 15:37:01 591164 3235804 3447492 85.36 158088 2565268 1403672 27.59 769292 2378796 61944 15:38:02 615580 3293732 3423076 84.76 160320 2596064 1341344 26.37 714284 2407444 27512 15:39:01 301520 3222536 3737136 92.53 161840 2844492 976904 19.20 878068 2567684 8620 Average: 648116 3274490 3390540 83.95 120056 2607468 1131300 22.24 704927 2420718 103725 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 355.01 231.34 1354.32 60.64 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 401.07 292.18 12840.65 28.12 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 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 164.22 111.69 2007.63 8.41 0.00 0.00 0.00 0.00 15:36:01 lo 0.37 0.37 0.04 0.04 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 109.08 85.52 442.34 8.10 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:02 ens3 44.45 30.22 26.07 41.89 0.00 0.00 0.00 0.00 15:38:02 lo 4.82 4.82 0.95 0.95 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 318.06 240.15 2471.03 51.97 0.00 0.00 0.00 0.00 15:39:01 lo 2.78 2.78 0.75 0.75 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 231.73 164.97 3191.84 33.14 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-684) 11/24/23 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.58 0.00 2.30 3.81 0.06 76.25 15:34:01 0 18.19 0.00 3.33 2.19 0.05 76.23 15:34:01 1 25.51 0.00 2.31 3.76 0.05 68.37 15:34:01 2 10.50 0.00 1.57 2.44 0.07 85.42 15:34:01 3 16.12 0.00 1.99 6.82 0.05 75.02 15:35:01 all 16.01 0.00 1.90 2.34 0.04 79.71 15:35:01 0 19.22 0.00 1.82 0.28 0.03 78.64 15:35:01 1 20.59 0.00 1.82 0.99 0.05 76.56 15:35:01 2 20.62 0.00 2.55 1.46 0.07 75.30 15:35:01 3 3.54 0.00 1.39 6.70 0.02 88.35 15:36:01 all 18.34 0.00 8.76 10.56 0.08 62.26 15:36:01 0 16.40 0.00 9.01 6.81 0.08 67.70 15:36:01 1 21.08 0.00 8.29 8.68 0.07 61.88 15:36:01 2 18.31 0.00 10.34 21.25 0.10 49.99 15:36:01 3 17.61 0.00 7.41 5.50 0.07 69.42 15:37:01 all 35.00 0.00 6.35 8.47 0.09 50.09 15:37:01 0 34.18 0.00 6.14 3.25 0.07 56.36 15:37:01 1 32.83 0.00 6.45 3.74 0.07 56.92 15:37:01 2 36.41 0.00 6.72 7.10 0.10 49.67 15:37:01 3 36.60 0.00 6.04 19.84 0.10 37.41 15:38:02 all 33.68 0.00 5.07 1.03 0.07 60.15 15:38:02 0 33.20 0.00 4.83 1.55 0.07 60.36 15:38:02 1 34.32 0.00 5.38 0.87 0.07 59.37 15:38:02 2 33.46 0.00 5.47 0.34 0.07 60.67 15:38:02 3 33.71 0.00 4.64 1.40 0.05 60.21 15:39:01 all 13.80 0.00 1.21 1.62 0.04 83.32 15:39:01 0 10.06 0.00 1.39 1.72 0.05 86.78 15:39:01 1 10.39 0.00 1.15 2.82 0.05 85.59 15:39:01 2 19.17 0.00 1.49 1.51 0.05 77.78 15:39:01 3 15.60 0.00 0.82 0.43 0.05 83.11 Average: all 22.41 0.00 4.26 4.63 0.06 68.64 Average: 0 21.89 0.00 4.41 2.63 0.06 71.01 Average: 1 24.14 0.00 4.23 3.47 0.06 68.11 Average: 2 23.08 0.00 4.68 5.66 0.08 66.51 Average: 3 20.52 0.00 3.71 6.79 0.06 68.93