---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10496 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 498 4788 0 2689 7189 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:03:8a:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe03:8aa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8f:0f:ef 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-10496) 04/04/26 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 154.57 69.23 85.34 5609.06 39761.96 08:28:01 75.91 4.64 71.26 146.93 9713.59 08:29:01 55.46 26.51 28.95 1535.88 5681.85 08:30:01 26.31 11.45 14.86 820.40 5048.23 08:31:01 23.63 2.68 20.95 147.58 13365.91 Average: 67.15 22.96 44.18 1657.08 14731.70 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5910096 7419492 2257324 27.64 38248 1651584 990372 10.75 581524 1506916 52248 08:28:01 5643148 7458040 2524272 30.91 63476 1914172 924112 10.03 554396 1765760 126760 08:29:01 5393756 7285144 2773664 33.96 68432 1983128 1115652 12.11 743920 1819636 5912 08:30:01 4442584 6524696 3724836 45.61 71920 2164912 1786352 19.38 1568752 1931200 26688 08:31:01 4869280 7323260 3298140 40.38 77100 2524888 1066064 11.57 895412 2167740 27492 Average: 5251773 7202126 2915647 35.70 63835 2047737 1176510 12.77 868801 1838250 47820 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:02 ens3 351.43 210.20 1110.39 64.74 0.00 0.00 0.00 0.00 08:28:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 184.46 91.77 952.28 13.81 0.00 0.00 0.00 0.00 08:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 73.60 66.67 312.24 14.33 0.00 0.00 0.00 0.00 08:30:01 lo 1.02 1.02 0.47 0.47 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 203.05 169.76 2520.12 24.41 0.00 0.00 0.00 0.00 08:31:01 lo 1.02 1.02 0.15 0.15 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 235.44 192.18 2225.70 35.37 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.19 0.19 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 209.69 146.30 1425.70 30.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10496) 04/04/26 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 17.21 0.00 2.84 5.92 3.52 70.51 08:27:02 0 18.46 0.00 5.13 6.58 3.26 66.57 08:27:02 1 18.94 0.00 2.79 6.40 3.82 68.05 08:27:02 2 16.02 0.00 1.30 7.86 3.44 71.38 08:27:02 3 15.40 0.00 2.14 2.87 3.59 75.99 08:28:01 all 19.07 0.00 1.55 2.96 2.14 74.27 08:28:01 0 24.55 0.00 1.98 1.31 2.97 69.19 08:28:01 1 0.89 0.00 0.89 9.37 1.20 87.65 08:28:01 2 21.18 0.00 1.50 0.79 2.26 74.27 08:28:01 3 29.69 0.00 1.83 0.36 2.15 65.97 08:29:01 all 12.32 0.00 0.85 1.17 3.12 82.54 08:29:01 0 8.58 0.00 0.32 0.22 1.68 89.22 08:29:01 1 12.06 0.00 0.56 0.64 3.16 83.59 08:29:01 2 11.26 0.00 1.30 0.71 3.77 82.96 08:29:01 3 17.39 0.00 1.20 3.12 3.88 74.41 08:30:01 all 37.93 0.00 1.49 0.74 7.43 52.41 08:30:01 0 34.91 0.00 1.65 1.26 7.24 54.95 08:30:01 1 39.78 0.00 1.34 0.79 7.28 50.81 08:30:01 2 36.73 0.00 1.59 0.60 7.85 53.23 08:30:01 3 40.33 0.00 1.42 0.31 7.32 50.61 08:31:01 all 33.88 0.00 1.85 0.69 5.70 57.87 08:31:01 0 35.67 0.00 1.29 0.07 5.37 57.60 08:31:01 1 37.92 0.00 1.07 2.22 5.95 52.84 08:31:01 2 24.29 0.00 2.45 0.36 5.37 67.53 08:31:01 3 37.67 0.00 2.56 0.16 6.15 53.46 Average: all 24.15 0.00 1.72 2.29 4.40 67.45 Average: 0 24.48 0.00 2.07 1.89 4.12 67.44 Average: 1 22.04 0.00 1.33 3.85 4.30 68.48 Average: 2 21.95 0.00 1.63 2.06 4.56 69.80 Average: 3 28.12 0.00 1.83 1.37 4.64 64.04