---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2466 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 481 648 0 2814 3179 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:99:3b:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe99:3b40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:da:8b:5a 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 inet6 fe80::42:c7ff:feda:8b5a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2466) 06/09/25 _x86_64_ (4 CPU) 05:24:26 LINUX RESTART (4 CPU) 05:25:01 tps rtps wtps bread/s bwrtn/s 05:26:01 111.48 25.35 86.14 917.45 7302.78 05:27:01 188.50 12.65 175.85 2239.89 23244.53 05:28:01 16.66 1.73 14.93 40.93 7528.35 05:29:01 3.27 0.00 3.27 0.00 237.16 05:30:01 3.62 0.00 3.62 0.00 1019.83 05:31:01 3.52 0.00 3.52 0.00 370.87 05:32:01 3.02 0.00 3.02 0.00 393.67 05:33:01 3.68 0.00 3.68 0.00 268.49 05:34:01 3.23 0.00 3.23 0.00 474.05 05:35:01 3.17 0.00 3.17 0.00 416.33 05:36:01 4.25 0.00 4.25 0.00 611.63 05:37:01 24.65 0.73 23.91 61.86 2982.70 Average: 30.75 3.37 27.38 271.68 3737.53 05:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:26:01 1583588 3323252 2455072 60.79 55276 1837104 902844 17.75 579076 1689040 155624 05:27:01 832412 3279332 3206248 79.39 89380 2476048 1297812 25.51 849828 2094756 222736 05:28:01 825392 3278148 3213268 79.56 89604 2480312 1301964 25.59 878616 2071396 3792 05:29:01 804424 3264212 3234236 80.08 89784 2486700 1311520 25.78 896644 2073960 5524 05:30:01 782056 3271164 3256604 80.64 89944 2514852 1319664 25.94 890904 2099620 4988 05:31:01 783368 3280208 3255292 80.60 90064 2521948 1322320 25.99 884804 2103324 3760 05:32:01 773580 3279504 3265080 80.85 90236 2530252 1320512 25.96 889348 2107620 3076 05:33:01 757552 3274044 3281108 81.24 90428 2539944 1321524 25.98 899240 2112612 8136 05:34:01 747900 3272340 3290760 81.48 90620 2547172 1323392 26.01 904260 2116332 5024 05:35:01 729028 3260360 3309632 81.95 90820 2553248 1375820 27.04 920312 2119500 2884 05:36:01 509404 3089968 3529256 87.39 91244 2599784 1650116 32.44 1108464 2147792 38092 05:37:01 689516 3277320 3349144 82.93 94744 2610880 943652 18.55 1090992 1998776 28960 Average: 818185 3262488 3220475 79.74 87679 2474854 1282595 25.21 899374 2061227 40216 05:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:26:01 ens3 221.23 159.86 1310.74 49.15 0.00 0.00 0.00 0.00 05:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 veth6b5c790 123.26 238.73 8.73 1794.30 0.00 0.00 0.00 0.15 05:27:01 ens3 450.72 266.47 2745.91 27.78 0.00 0.00 0.00 0.00 05:27:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:27:01 docker0 207.25 353.77 11.43 2308.69 0.00 0.00 0.00 0.00 05:28:01 veth6b5c790 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 13.46 13.28 6.68 12.72 0.00 0.00 0.00 0.00 05:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 veth6b5c790 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 4.98 3.72 1.68 2.25 0.00 0.00 0.00 0.00 05:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 veth6b5c790 103.05 107.68 8.25 785.37 0.00 0.00 0.00 0.06 05:30:01 ens3 110.61 106.37 786.05 9.22 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 103.05 107.68 6.84 785.37 0.00 0.00 0.00 0.00 05:31:01 veth6b5c790 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 4.83 3.65 1.02 1.45 0.00 0.00 0.00 0.00 05:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 veth6b5c790 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 6.22 5.18 1.34 1.64 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 veth6b5c790 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 5.83 6.63 1.33 1.76 0.00 0.00 0.00 0.00 05:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 veth6b5c790 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 8.50 9.27 1.81 2.22 0.00 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 veth6b5c790 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 6.52 5.92 1.46 1.86 0.00 0.00 0.00 0.00 05:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 veth6b5c790 1.22 1.18 0.11 7.32 0.00 0.00 0.00 0.00 05:36:01 ens3 10.80 10.30 9.44 2.82 0.00 0.00 0.00 0.00 05:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 docker0 1.22 1.18 0.09 7.32 0.00 0.00 0.00 0.00 05:37:01 ens3 144.04 134.11 799.00 20.76 0.00 0.00 0.00 0.00 05:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 docker0 116.65 126.71 7.40 786.17 0.00 0.00 0.00 0.00 Average: ens3 82.31 60.40 472.20 11.14 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 35.68 49.11 2.15 323.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2466) 06/09/25 _x86_64_ (4 CPU) 05:24:26 LINUX RESTART (4 CPU) 05:25:01 CPU %user %nice %system %iowait %steal %idle 05:26:01 all 20.43 0.00 1.43 3.11 0.05 74.98 05:26:01 0 23.37 0.00 1.52 1.02 0.05 74.04 05:26:01 1 41.92 0.00 2.64 3.71 0.10 51.62 05:26:01 2 10.68 0.00 0.69 1.14 0.05 87.44 05:26:01 3 5.70 0.00 0.82 6.57 0.03 86.87 05:27:01 all 14.18 0.00 4.23 4.56 0.08 76.96 05:27:01 0 26.61 0.00 4.59 1.27 0.08 67.44 05:27:01 1 11.07 0.00 4.25 11.00 0.07 73.61 05:27:01 2 10.73 0.00 3.73 3.23 0.07 82.25 05:27:01 3 8.23 0.00 4.34 2.70 0.08 84.64 05:28:01 all 3.30 0.00 0.83 0.33 0.03 95.51 05:28:01 0 3.86 0.00 0.88 0.72 0.02 94.53 05:28:01 1 3.14 0.00 0.82 0.37 0.02 95.66 05:28:01 2 2.70 0.00 0.82 0.20 0.03 96.25 05:28:01 3 3.50 0.00 0.80 0.05 0.03 95.61 05:29:01 all 3.36 0.00 0.74 0.03 0.03 95.85 05:29:01 0 3.62 0.00 0.83 0.00 0.03 95.51 05:29:01 1 3.14 0.00 0.73 0.03 0.03 96.06 05:29:01 2 3.15 0.00 0.62 0.02 0.03 96.18 05:29:01 3 3.51 0.00 0.73 0.07 0.02 95.68 05:30:01 all 7.46 0.00 0.92 0.04 0.05 91.53 05:30:01 0 9.14 0.00 0.95 0.00 0.05 89.86 05:30:01 1 8.06 0.00 0.93 0.08 0.03 90.89 05:30:01 2 6.68 0.00 0.91 0.07 0.05 92.30 05:30:01 3 5.96 0.00 0.97 0.00 0.05 93.02 05:31:01 all 3.41 0.00 0.98 0.02 0.05 95.55 05:31:01 0 3.14 0.00 1.07 0.00 0.07 95.73 05:31:01 1 3.49 0.00 0.95 0.08 0.07 95.40 05:31:01 2 3.75 0.00 0.89 0.00 0.05 95.31 05:31:01 3 3.22 0.00 0.99 0.00 0.05 95.74 05:32:01 all 3.64 0.00 0.83 0.04 0.04 95.44 05:32:01 0 3.76 0.00 0.85 0.00 0.05 95.33 05:32:01 1 3.38 0.00 0.74 0.15 0.03 95.70 05:32:01 2 3.69 0.00 0.79 0.00 0.03 95.48 05:32:01 3 3.76 0.00 0.90 0.00 0.05 95.29 05:33:01 all 4.60 0.00 0.98 0.02 0.04 94.36 05:33:01 0 4.12 0.00 0.90 0.00 0.03 94.95 05:33:01 1 3.71 0.00 1.09 0.10 0.05 95.05 05:33:01 2 5.21 0.00 1.01 0.00 0.03 93.75 05:33:01 3 5.34 0.00 0.94 0.00 0.03 93.69 05:34:01 all 4.63 0.00 1.04 0.04 0.05 94.24 05:34:01 0 5.44 0.00 0.91 0.02 0.03 93.59 05:34:01 1 4.48 0.00 1.07 0.00 0.05 94.40 05:34:01 2 4.28 0.00 1.02 0.05 0.05 94.60 05:34:01 3 4.35 0.00 1.17 0.08 0.05 94.35 05:35:01 all 4.40 0.00 0.92 0.05 0.05 94.59 05:35:01 0 4.85 0.00 0.96 0.00 0.05 94.15 05:35:01 1 3.81 0.00 0.97 0.00 0.05 95.17 05:35:01 2 4.67 0.00 0.92 0.17 0.05 94.20 05:35:01 3 4.25 0.00 0.87 0.02 0.03 94.83 05:36:01 all 13.08 0.00 2.05 0.03 0.07 84.78 05:36:01 0 9.47 0.00 1.93 0.00 0.07 88.53 05:36:01 1 11.91 0.00 1.92 0.05 0.07 86.06 05:36:01 2 19.79 0.00 2.49 0.05 0.07 77.60 05:36:01 3 11.12 0.00 1.84 0.00 0.08 86.95 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.68 0.00 1.79 0.57 0.06 77.90 05:37:01 0 7.47 0.00 1.46 0.10 0.05 90.92 05:37:01 1 18.76 0.00 1.79 0.20 0.07 79.18 05:37:01 2 10.57 0.00 1.59 1.82 0.05 85.97 05:37:01 3 41.95 0.00 2.30 0.15 0.08 55.51 Average: all 8.51 0.00 1.39 0.73 0.05 89.32 Average: 0 8.73 0.00 1.40 0.26 0.05 89.55 Average: 1 9.73 0.00 1.49 1.31 0.05 87.41 Average: 2 7.16 0.00 1.29 0.56 0.05 90.95 Average: 3 8.39 0.00 1.39 0.80 0.05 89.37