---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2977 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 274 0 3215 3208 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:e1:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fea1:e113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:37:8e:35 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2977) 02/26/24 _x86_64_ (4 CPU) 21:33:33 LINUX RESTART (4 CPU) 21:34:02 tps rtps wtps bread/s bwrtn/s 21:35:01 122.98 67.40 55.58 5048.91 24670.26 21:36:01 238.09 12.65 225.45 2278.95 50809.93 21:37:01 32.88 0.02 32.86 0.13 1273.79 21:38:01 26.72 0.05 26.67 1.07 5769.68 21:39:01 128.82 76.25 52.57 9297.75 14827.65 21:40:01 23.26 13.85 9.42 954.24 516.58 Average: 95.38 28.26 67.12 2924.55 16287.66 21:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1631144 3358560 2407516 59.61 53300 1828284 875272 17.21 563784 1662392 149584 21:36:01 434136 3286736 3604524 89.25 93520 2867884 1236444 24.30 733108 2605744 4904 21:37:01 287896 3100936 3750764 92.87 97892 2822756 1484104 29.17 965340 2518328 2616 21:38:01 286292 2948624 3752368 92.91 99900 2678708 1591664 31.29 1061344 2432020 1768 21:39:01 297960 3241296 3740700 92.62 101836 2962692 1080568 21.24 1286656 2202960 204 21:40:01 304976 3286604 3733684 92.45 105368 2999512 1046604 20.57 1550608 1933916 43688 Average: 540401 3203793 3498259 86.62 91969 2693306 1219109 23.96 1026807 2225893 33794 21:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 389.41 259.96 1514.08 63.44 0.00 0.00 0.00 0.00 21:35:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 585.52 349.01 5385.16 37.03 0.00 0.00 0.00 0.00 21:36:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 54.72 46.28 84.23 13.51 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 504.40 282.39 2673.98 43.91 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 410.26 622.52 326.67 4439.18 0.00 0.00 0.00 0.00 21:39:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 432.01 758.31 37.27 6055.23 0.00 0.00 0.00 0.00 21:40:01 lo 1.27 1.27 0.11 0.11 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 396.08 386.77 1670.62 1780.25 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2977) 02/26/24 _x86_64_ (4 CPU) 21:33:33 LINUX RESTART (4 CPU) 21:34:02 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 21.42 0.00 1.92 3.74 0.06 72.87 21:35:01 0 17.72 0.00 1.77 4.02 0.07 76.43 21:35:01 1 24.42 0.00 2.09 0.39 0.05 73.05 21:35:01 2 8.57 0.00 1.38 8.45 0.03 81.56 21:35:01 3 34.93 0.00 2.41 2.12 0.07 60.47 21:36:01 all 17.83 0.00 3.72 6.39 0.06 72.01 21:36:01 0 5.88 0.00 3.71 7.60 0.05 82.76 21:36:01 1 14.23 0.00 2.62 2.06 0.05 81.04 21:36:01 2 17.08 0.00 3.80 8.55 0.07 70.50 21:36:01 3 33.86 0.00 4.70 7.34 0.07 54.03 21:37:01 all 7.21 0.00 2.01 0.63 0.05 90.11 21:37:01 0 7.62 0.00 1.90 0.45 0.05 89.98 21:37:01 1 6.31 0.00 2.01 0.99 0.05 90.63 21:37:01 2 8.03 0.00 1.91 1.02 0.05 88.99 21:37:01 3 6.88 0.00 2.23 0.05 0.03 90.81 21:38:01 all 7.31 0.00 3.68 0.25 0.05 88.71 21:38:01 0 9.16 0.00 4.23 0.35 0.05 86.21 21:38:01 1 6.11 0.00 2.65 0.02 0.05 91.18 21:38:01 2 6.21 0.00 3.82 0.37 0.05 89.55 21:38:01 3 7.74 0.00 3.97 0.28 0.03 87.98 21:39:01 all 19.08 0.00 2.75 3.11 0.06 75.00 21:39:01 0 18.69 0.00 2.97 2.16 0.07 76.12 21:39:01 1 18.49 0.00 2.64 2.59 0.07 76.22 21:39:01 2 19.60 0.00 2.45 3.86 0.07 74.02 21:39:01 3 19.57 0.00 2.98 3.82 0.07 73.58 21:40:01 all 22.43 0.00 1.10 0.54 0.05 75.88 21:40:01 0 15.86 0.00 0.73 0.13 0.03 83.24 21:40:01 1 16.03 0.00 0.97 0.05 0.05 82.90 21:40:01 2 19.58 0.00 1.10 1.74 0.05 77.53 21:40:01 3 38.28 0.00 1.59 0.25 0.07 59.81 Average: all 15.86 0.00 2.53 2.44 0.05 79.12 Average: 0 12.48 0.00 2.55 2.44 0.05 82.48 Average: 1 14.25 0.00 2.16 1.02 0.05 82.52 Average: 2 13.19 0.00 2.41 3.98 0.05 80.37 Average: 3 23.52 0.00 2.98 2.31 0.06 71.13