---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3959 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 13G 7.0G 64% / 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: 7976 512 1585 0 5878 7165 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:f9:c0:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fef9:c0ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:c1:3a:92 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-3959) 01/24/26 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 136.39 52.09 84.30 3991.60 40626.98 01:45:01 59.52 4.57 54.96 819.33 8618.70 01:46:01 199.78 8.72 191.07 1440.03 106420.40 01:47:01 123.60 0.62 122.98 8.27 41421.63 01:48:01 20.62 0.05 20.57 0.40 5127.57 01:49:01 54.29 0.37 53.92 24.80 11230.93 01:50:01 25.39 1.17 24.23 54.78 1678.11 Average: 88.51 9.65 78.86 905.54 30730.13 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5850748 7409180 2316680 28.36 40272 1696084 1012624 10.99 593860 1549316 69688 01:45:01 5599976 7437556 2567452 31.44 59624 1940168 958656 10.40 589464 1772500 129168 01:46:01 2608932 7404568 5558496 68.06 129952 4637404 1184448 12.85 784140 4343220 594100 01:47:01 1903616 7298664 6263812 76.69 150212 5151424 1373112 14.90 1048816 4714668 69956 01:48:01 1417960 7189084 6749468 82.64 153684 5500936 1704868 18.50 1386464 4837536 322172 01:49:01 1679392 7388592 6488036 79.44 155184 5447124 1014756 11.01 1155208 4821624 27636 01:50:01 1621660 7336416 6545768 80.14 156860 5449524 1062864 11.53 1212464 4820388 11168 Average: 2954612 7352009 5212816 63.82 120827 4260381 1187333 12.88 967202 3837036 174841 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 ens3 378.17 199.60 1215.49 64.28 0.00 0.00 0.00 0.00 01:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 44.34 35.78 548.71 6.36 0.00 0.00 0.00 0.00 01:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 756.04 393.50 14784.13 29.15 0.00 0.00 0.00 0.00 01:46:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 267.41 198.05 1731.37 18.57 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 84.59 45.04 63.71 29.45 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 126.93 209.47 20.20 1548.07 0.00 0.00 0.00 0.00 01:49:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 8.58 10.60 6.50 6.01 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.00 156.00 2624.12 243.11 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3959) 01/24/26 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.83 0.00 2.63 4.32 1.15 70.06 01:44:01 0 25.65 0.00 2.06 5.31 1.12 65.86 01:44:01 1 16.64 0.00 1.54 3.41 0.72 77.70 01:44:01 2 26.21 0.00 4.90 7.57 1.43 59.88 01:44:01 3 18.85 0.00 2.03 1.01 1.31 76.79 01:45:01 all 21.43 0.00 1.53 1.57 0.94 74.52 01:45:01 0 29.67 0.00 1.70 3.25 0.95 64.43 01:45:01 1 46.69 0.00 2.84 0.62 1.39 48.47 01:45:01 2 1.63 0.00 0.68 1.56 0.73 95.40 01:45:01 3 7.90 0.00 0.91 0.85 0.70 89.64 01:46:01 all 27.63 0.00 13.65 3.56 1.58 53.58 01:46:01 0 29.21 0.00 14.49 2.80 1.55 51.94 01:46:01 1 28.31 0.00 12.32 4.89 1.35 53.13 01:46:01 2 25.09 0.00 13.47 5.78 1.65 54.01 01:46:01 3 27.91 0.00 14.31 0.78 1.77 55.22 01:47:01 all 15.92 0.00 6.82 2.12 1.05 74.10 01:47:01 0 21.36 0.00 6.24 0.49 1.31 70.61 01:47:01 1 10.64 0.00 5.71 4.40 0.84 78.41 01:47:01 2 19.49 0.00 7.69 2.58 1.04 69.20 01:47:01 3 12.23 0.00 7.62 0.99 0.99 78.16 01:48:01 all 40.34 0.00 7.53 0.05 2.15 49.93 01:48:01 0 45.68 0.00 7.80 0.00 2.28 44.23 01:48:01 1 34.65 0.00 6.29 0.03 2.25 56.78 01:48:01 2 37.05 0.00 7.79 0.02 2.02 53.12 01:48:01 3 43.92 0.00 8.29 0.15 2.07 45.57 01:49:01 all 25.80 0.00 2.62 1.21 1.17 69.21 01:49:01 0 22.38 0.00 2.66 0.63 1.09 73.24 01:49:01 1 14.85 0.00 2.34 0.60 0.91 81.29 01:49:01 2 46.11 0.00 2.68 0.95 1.59 48.67 01:49:01 3 19.96 0.00 2.76 2.64 1.10 73.54 01:50:01 all 21.56 0.00 0.94 0.64 0.78 76.09 01:50:01 0 22.57 0.00 1.27 0.80 0.75 74.61 01:50:01 1 30.88 0.00 0.97 0.08 1.10 66.97 01:50:01 2 2.91 0.00 0.20 0.03 0.37 96.50 01:50:01 3 29.93 0.00 1.30 1.63 0.88 66.26 Average: all 24.92 0.00 5.07 1.92 1.26 66.83 Average: 0 28.08 0.00 5.13 1.89 1.29 63.60 Average: 1 26.09 0.00 4.54 1.99 1.22 66.16 Average: 2 22.59 0.00 5.30 2.63 1.26 68.22 Average: 3 22.95 0.00 5.28 1.15 1.26 69.36