---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2989 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 11G 8.6G 56% / 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 522 3324 0 4128 7155 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:2d:ea:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe2d:ea5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:52:13:27 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::42:60ff:fe52:1327/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2989) 09/06/25 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 155.59 69.41 86.19 5615.73 40243.18 10:06:01 57.66 0.25 57.41 27.86 8920.65 10:07:01 62.98 30.71 32.27 1648.92 7567.74 10:08:01 24.23 12.06 12.16 866.51 5765.54 10:09:01 144.98 3.73 141.24 464.46 66874.32 10:10:01 6.81 0.37 6.44 5.59 257.61 10:11:02 6.76 0.00 6.76 0.00 381.74 10:12:01 21.13 1.37 19.76 103.98 7896.29 10:13:01 23.25 0.53 22.71 20.80 1864.36 Average: 55.99 13.18 42.81 974.16 15542.29 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5892956 7432212 2274472 27.85 36888 1682808 995796 10.81 572168 1533788 63076 10:06:01 5637104 7396648 2530324 30.98 56000 1871752 1014448 11.01 620272 1717692 74504 10:07:01 5331864 7268504 2835564 34.72 65180 2030996 1109764 12.04 762768 1864260 7112 10:08:01 4086756 6216796 4080672 49.96 68328 2215556 2047784 22.22 1887916 1968608 9296 10:09:01 2291136 6040084 5876292 71.95 137108 3625484 2846208 30.88 2167064 3312944 604 10:10:01 1941388 5626688 6226040 76.23 137480 3563560 2967340 32.20 2605192 3224576 812 10:11:02 1856476 5552268 6310952 77.27 137564 3572284 2975316 32.28 2678996 3233288 292 10:12:01 3441192 7358652 4726236 57.87 142184 3782768 1056568 11.46 950560 3381312 41336 10:13:01 3402620 7325464 4764808 58.34 144252 3784668 1087148 11.80 988912 3380028 9748 Average: 3764610 6690813 4402818 53.91 102776 2903320 1788930 19.41 1470428 2624055 22976 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 447.41 259.17 1235.08 72.61 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 53.51 43.08 688.28 5.70 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 105.56 91.20 980.03 17.81 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 201.40 179.07 2508.42 22.80 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 veth3a41d0a 0.37 0.68 0.05 0.30 0.00 0.00 0.00 0.00 10:09:01 docker0 0.57 0.87 0.05 0.32 0.00 0.00 0.00 0.00 10:09:01 vetha812ac0 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 ens3 871.54 359.19 8483.86 27.87 0.00 0.00 0.00 0.00 10:10:01 docker0 0.73 1.05 0.15 0.36 0.00 0.00 0.00 0.00 10:10:01 vetha812ac0 0.20 0.45 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 40.34 25.89 8.45 56.56 0.00 0.00 0.00 0.00 10:10:01 lo 488.64 488.64 121.23 121.23 0.00 0.00 0.00 0.00 10:11:02 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:11:02 vetha812ac0 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:11:02 ens3 97.67 55.90 24.50 164.24 0.00 0.00 0.00 0.00 10:11:02 lo 1052.35 1052.35 314.28 314.28 0.00 0.00 0.00 0.00 10:12:01 docker0 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 111.90 99.32 1036.56 20.57 0.00 0.00 0.00 0.00 10:12:01 lo 17.08 17.08 3.04 3.04 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 8.45 10.30 6.38 5.95 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.26 0.02 0.08 0.00 0.00 0.00 0.00 Average: ens3 215.48 124.83 1664.49 43.84 0.00 0.00 0.00 0.00 Average: lo 173.19 173.19 48.80 48.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2989) 09/06/25 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 19.30 0.00 3.01 4.83 1.62 71.23 10:05:01 0 15.53 0.00 2.14 8.96 1.28 72.08 10:05:01 1 14.10 0.00 4.68 2.52 1.58 77.11 10:05:01 2 29.63 0.00 3.02 4.65 2.02 60.68 10:05:01 3 17.95 0.00 2.22 3.23 1.58 75.02 10:06:01 all 20.18 0.00 1.21 2.01 1.04 75.57 10:06:01 0 4.74 0.00 0.67 5.99 0.47 88.13 10:06:01 1 24.17 0.00 1.11 1.36 1.13 72.23 10:06:01 2 30.05 0.00 1.50 0.47 1.43 66.55 10:06:01 3 21.77 0.00 1.53 0.22 1.13 75.35 10:07:01 all 18.54 0.00 1.32 1.15 1.57 77.42 10:07:01 0 15.47 0.00 1.05 0.75 1.19 81.54 10:07:01 1 8.64 0.00 0.50 0.50 0.85 89.52 10:07:01 2 35.36 0.00 1.77 0.68 2.55 59.64 10:07:01 3 14.73 0.00 1.98 2.61 1.71 78.96 10:08:01 all 61.03 0.00 1.63 0.60 4.25 32.50 10:08:01 0 61.14 0.00 1.86 0.42 4.12 32.47 10:08:01 1 53.59 0.00 1.49 0.97 4.18 39.78 10:08:01 2 65.58 0.00 1.37 0.50 4.41 28.14 10:08:01 3 63.78 0.00 1.83 0.50 4.26 29.63 10:09:01 all 23.69 0.00 8.96 2.45 1.86 63.04 10:09:01 0 24.37 0.00 10.65 1.57 1.81 61.60 10:09:01 1 25.18 0.00 8.95 1.79 1.90 62.18 10:09:01 2 24.43 0.00 10.38 4.85 2.01 58.34 10:09:01 3 20.78 0.00 5.88 1.63 1.72 69.99 10:10:01 all 69.74 0.00 4.65 0.14 5.69 19.77 10:10:01 0 76.30 0.00 4.79 0.05 5.26 13.59 10:10:01 1 66.69 0.00 4.67 0.29 6.19 22.16 10:10:01 2 74.28 0.00 4.77 0.00 5.49 15.46 10:10:01 3 61.56 0.00 4.35 0.22 5.86 28.01 10:11:02 all 62.16 0.00 7.35 0.08 6.22 24.18 10:11:02 0 61.03 0.00 7.45 0.14 6.19 25.19 10:11:02 1 61.13 0.00 7.07 0.05 5.91 25.84 10:11:02 2 65.91 0.00 7.86 0.14 6.30 19.80 10:11:02 3 60.54 0.00 7.04 0.02 6.47 25.93 10:12:01 all 36.61 0.00 1.95 0.52 2.29 58.62 10:12:01 0 24.77 0.00 1.18 0.07 2.24 71.74 10:12:01 1 32.51 0.00 2.45 0.85 2.27 61.92 10:12:01 2 43.28 0.00 2.49 0.38 2.37 51.48 10:12:01 3 45.89 0.00 1.69 0.79 2.27 49.37 10:13:01 all 21.21 0.00 1.01 0.78 0.87 76.13 10:13:01 0 12.44 0.00 0.77 0.08 0.48 86.22 10:13:01 1 5.19 0.00 0.27 0.95 0.68 92.91 10:13:01 2 58.30 0.00 1.92 0.27 1.80 37.71 10:13:01 3 8.96 0.00 1.07 1.81 0.53 87.63 Average: all 36.82 0.00 3.43 1.40 2.81 55.53 Average: 0 32.78 0.00 3.36 2.02 2.55 59.29 Average: 1 32.15 0.00 3.44 1.04 2.72 60.65 Average: 2 47.43 0.00 3.87 1.32 3.15 44.23 Average: 3 34.94 0.00 3.04 1.23 2.82 57.97