---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1596 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 7.1G 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 540 1684 0 5750 7137 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:9f:cb:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe9f:cbf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:76:96:e4 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-1596) 04/28/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 157.99 69.17 88.82 5602.13 40136.39 09:24:01 61.59 4.63 56.96 837.19 8970.64 09:25:01 172.64 8.70 163.94 1455.36 81791.97 09:26:01 122.78 0.52 122.26 4.13 56542.71 09:27:01 60.89 0.02 60.87 0.27 3228.12 09:28:01 25.83 0.00 25.83 0.00 8595.77 09:29:01 10.08 0.00 10.08 0.00 3557.35 09:30:01 3.70 0.00 3.70 0.00 4245.69 09:31:01 172.53 0.38 172.14 29.72 11435.92 Average: 87.56 9.27 78.29 880.91 24276.88 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5888728 7416300 2278700 27.90 37864 1669352 987736 10.72 581296 1526064 61820 09:24:01 5622104 7435584 2545324 31.16 58220 1918904 946560 10.27 586304 1755676 115528 09:25:01 3108472 7386460 5058956 61.94 109288 4199516 1218476 13.22 783440 3904192 619980 09:26:01 2119104 7167512 6048324 74.05 133872 4873036 1529764 16.60 1184612 4414540 3516 09:27:01 1284256 6371692 6883172 84.28 142436 4885992 2346480 25.46 2017724 4394068 30244 09:28:01 2051184 7374884 6116244 74.89 145832 5098800 1324516 14.37 1109068 4517132 45260 09:29:01 1529696 6898224 6637732 81.27 145936 5138980 1809136 19.63 1606452 4537468 38580 09:30:01 934536 6344876 7232892 88.56 145996 5179600 2401268 26.06 2173728 4562432 17084 09:31:01 1744624 7328484 6422804 78.64 151936 5349756 1151544 12.50 1415764 4518140 35132 Average: 2698078 7080446 5469350 66.97 119042 4257104 1523942 16.54 1273154 3792190 107460 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 320.05 187.77 1150.31 62.80 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 61.06 47.73 670.04 7.54 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:25:01 ens3 695.92 383.27 14779.56 28.84 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:26:01 ens3 103.90 65.69 444.53 5.34 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 64.50 46.51 262.19 5.19 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 154.04 104.47 1454.06 20.02 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.50 3.02 0.54 0.82 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.60 1.92 0.37 5.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 207.25 332.77 36.87 2282.62 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 12.13 12.13 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 178.97 130.35 2088.57 268.71 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: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1596) 04/28/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.31 0.00 2.88 5.47 2.01 70.34 09:23:01 0 8.51 0.00 1.82 8.10 1.57 80.00 09:23:01 1 30.06 0.00 5.86 7.97 2.23 53.87 09:23:01 2 20.06 0.00 1.86 1.55 2.10 74.43 09:23:01 3 18.56 0.00 1.99 4.28 2.15 73.02 09:24:01 all 19.61 0.00 1.53 2.40 1.10 75.35 09:24:01 0 6.33 0.00 0.77 1.25 0.42 91.24 09:24:01 1 24.70 0.00 1.56 0.97 1.05 71.73 09:24:01 2 31.76 0.00 2.41 7.18 1.75 56.89 09:24:01 3 15.66 0.00 1.36 0.20 1.20 81.59 09:25:01 all 19.33 0.00 9.45 3.58 7.78 59.86 09:25:01 0 23.14 0.00 10.78 3.08 8.12 54.87 09:25:01 1 15.68 0.00 10.64 3.66 7.60 62.41 09:25:01 2 15.44 0.00 7.60 6.06 7.58 63.31 09:25:01 3 23.06 0.00 8.82 1.53 7.76 58.83 09:26:01 all 17.83 0.00 5.23 2.38 3.49 71.07 09:26:01 0 16.02 0.00 5.42 1.69 3.63 73.24 09:26:01 1 14.94 0.00 4.25 0.64 3.74 76.42 09:26:01 2 21.03 0.00 5.60 5.19 3.59 64.59 09:26:01 3 19.33 0.00 5.65 2.01 3.01 70.01 09:27:01 all 34.21 0.00 3.32 1.82 4.02 56.62 09:27:01 0 34.86 0.00 3.24 1.39 4.00 56.51 09:27:01 1 40.73 0.00 3.81 0.89 3.93 50.65 09:27:01 2 26.66 0.00 2.76 1.58 3.79 65.20 09:27:01 3 34.63 0.00 3.48 3.42 4.36 54.11 09:28:01 all 39.68 0.00 5.02 0.39 4.91 50.00 09:28:01 0 36.41 0.00 4.79 1.01 4.54 53.26 09:28:01 1 40.70 0.00 4.17 0.05 4.62 50.46 09:28:01 2 37.38 0.00 6.50 0.40 5.13 50.59 09:28:01 3 44.25 0.00 4.59 0.10 5.37 45.69 09:29:01 all 22.78 0.00 1.49 0.09 1.55 74.10 09:29:01 0 9.94 0.00 1.09 0.22 1.29 87.46 09:29:01 1 50.61 0.00 1.46 0.13 1.99 45.80 09:29:01 2 18.03 0.00 2.09 0.00 1.54 78.34 09:29:01 3 12.57 0.00 1.36 0.00 1.34 84.73 09:30:01 all 23.21 0.00 1.05 0.09 1.36 74.30 09:30:01 0 7.15 0.00 0.65 0.28 1.00 90.93 09:30:01 1 57.32 0.00 2.58 0.03 2.31 37.76 09:30:01 2 17.87 0.00 0.46 0.03 1.21 80.42 09:30:01 3 10.54 0.00 0.46 0.00 0.93 88.06 09:31:01 all 21.28 0.00 2.23 4.41 4.38 67.70 09:31:01 0 16.22 0.00 1.93 5.43 4.55 71.88 09:31:01 1 19.84 0.00 2.44 5.42 3.74 68.57 09:31:01 2 14.39 0.00 1.62 1.97 4.38 77.63 09:31:01 3 34.72 0.00 2.93 4.85 4.87 52.63 Average: all 24.13 0.00 3.59 2.30 3.41 66.57 Average: 0 17.65 0.00 3.41 2.50 3.25 73.20 Average: 1 32.67 0.00 4.10 2.20 3.48 57.55 Average: 2 22.50 0.00 3.44 2.67 3.47 67.93 Average: 3 23.72 0.00 3.41 1.83 3.45 67.59