---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-899 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.7G 71% / 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 671 1014 0 6290 7006 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:9c:b4:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe9c:b4bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:c3:09:c8 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-899) 10/23/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 163.14 61.31 101.83 4985.57 41395.78 01:22:01 159.37 18.48 140.89 2457.46 63260.39 01:23:01 574.07 1.08 572.99 8.67 115070.55 01:24:01 412.61 1.82 410.80 50.52 22779.80 01:25:01 25.08 0.00 25.08 0.00 3185.74 01:26:01 107.50 5.28 102.22 533.56 21136.02 01:27:01 366.66 261.57 105.08 18955.24 14246.96 01:28:01 11.73 3.22 8.52 472.99 390.33 Average: 227.52 44.09 183.42 3432.94 35182.91 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5766968 7390984 2400460 29.39 42788 1757320 1008456 10.94 607916 1614044 149732 01:22:01 3295996 7306772 4871432 59.64 90052 3986280 1412972 15.33 825084 3709588 661228 01:23:01 1338876 7189344 6828552 83.61 165016 5582808 1644308 17.84 1139796 5173396 9220 01:24:01 1114676 7336080 7052752 86.35 192808 5877872 1320760 14.33 1123100 5367052 16336 01:25:01 1080424 7381516 7087004 86.77 195316 5945268 1296432 14.07 1163316 5350556 14828 01:26:01 884164 7335248 7283264 89.17 218172 6054576 1425432 15.47 1334172 5357212 159844 01:27:01 1140440 7237276 7026988 86.04 219552 5710752 1289568 13.99 1506800 4942388 708 01:28:01 1126604 7244064 7040824 86.21 219988 5731852 1183184 12.84 1968244 4495064 26660 Average: 1968518 7302660 6198910 75.90 167962 5080841 1322639 14.35 1208554 4501162 129820 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 308.10 214.66 1545.88 66.23 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 01:22:01 ens3 822.33 559.24 16266.14 43.97 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 659.14 442.69 2906.51 34.60 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:24:01 ens3 325.83 234.49 2051.44 29.60 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 77.07 63.69 558.21 8.72 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 215.84 209.10 1382.21 20.57 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 10.00 10.00 0.83 0.83 0.00 0.00 0.00 0.00 01:27:01 ens3 140.16 239.19 18.68 1764.04 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 216.03 389.47 20.54 3076.62 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 345.56 294.07 3093.67 630.53 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-899) 10/23/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.32 0.00 2.24 5.38 0.06 75.00 01:21:01 0 22.59 0.00 2.15 2.35 0.05 72.86 01:21:01 1 7.57 0.00 1.39 3.70 0.03 87.31 01:21:01 2 29.43 0.00 2.30 6.07 0.10 62.10 01:21:01 3 9.71 0.00 3.11 9.41 0.03 77.73 01:22:01 all 24.30 0.00 5.07 3.35 0.08 67.20 01:22:01 0 15.39 0.00 4.09 2.07 0.05 78.40 01:22:01 1 20.43 0.00 6.14 1.77 0.07 71.60 01:22:01 2 47.59 0.00 5.91 1.76 0.12 44.62 01:22:01 3 13.91 0.00 4.13 7.77 0.07 74.12 01:23:01 all 18.51 0.00 10.45 18.42 0.11 52.50 01:23:01 0 21.35 0.00 10.13 16.46 0.12 51.94 01:23:01 1 17.60 0.00 11.17 25.60 0.10 45.53 01:23:01 2 14.96 0.00 10.66 10.78 0.14 63.46 01:23:01 3 20.09 0.00 9.85 20.80 0.12 49.14 01:24:01 all 11.62 0.00 3.71 15.58 0.09 69.00 01:24:01 0 12.03 0.00 3.82 6.28 0.07 77.81 01:24:01 1 10.02 0.00 2.75 9.92 0.08 77.22 01:24:01 2 11.18 0.00 5.93 38.03 0.15 44.71 01:24:01 3 13.25 0.00 2.38 8.31 0.05 76.01 01:25:01 all 34.75 0.00 4.66 0.41 0.10 60.08 01:25:01 0 41.16 0.00 4.63 0.28 0.10 53.83 01:25:01 1 30.23 0.00 5.18 0.91 0.08 63.60 01:25:01 2 41.00 0.00 4.60 0.00 0.10 54.31 01:25:01 3 26.62 0.00 4.23 0.45 0.08 68.62 01:26:01 all 38.30 0.00 7.25 1.52 0.12 52.81 01:26:01 0 38.01 0.00 7.24 1.42 0.12 53.21 01:26:01 1 36.35 0.00 6.84 2.47 0.12 54.22 01:26:01 2 38.64 0.00 7.44 0.91 0.13 52.87 01:26:01 3 40.18 0.00 7.48 1.31 0.12 50.91 01:27:01 all 19.25 0.00 4.02 11.60 0.10 65.04 01:27:01 0 18.63 0.00 3.85 11.12 0.10 66.29 01:27:01 1 19.90 0.00 4.11 12.78 0.10 63.11 01:27:01 2 19.51 0.00 4.10 12.21 0.12 64.07 01:27:01 3 18.95 0.00 4.03 10.26 0.10 66.65 01:28:01 all 23.43 0.00 0.92 0.33 0.08 75.25 01:28:01 0 15.12 0.00 0.67 0.23 0.05 83.93 01:28:01 1 37.57 0.00 1.22 0.95 0.10 60.16 01:28:01 2 20.43 0.00 0.82 0.03 0.08 78.63 01:28:01 3 20.63 0.00 0.92 0.12 0.07 78.27 Average: all 23.45 0.00 4.78 7.05 0.09 64.63 Average: 0 23.04 0.00 4.56 5.01 0.08 67.30 Average: 1 22.46 0.00 4.84 7.23 0.09 65.38 Average: 2 27.88 0.00 5.21 8.69 0.12 58.10 Average: 3 20.42 0.00 4.51 7.28 0.08 67.72