---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2399 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 8.7G 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: 7975 544 3496 0 3934 7132 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:fc:54:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fefc:54e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:57:5d:34 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::42:26ff:fe57:5d34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2399) 01/03/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 159.04 69.19 89.85 5593.73 40285.57 16:51:01 60.07 0.12 59.96 21.83 9102.73 16:52:01 64.12 30.43 33.69 1645.59 7272.65 16:53:01 9.75 0.03 9.72 0.27 384.47 16:54:01 38.34 11.15 27.19 824.26 3740.89 16:55:01 87.94 3.07 84.87 406.07 62724.75 16:56:01 116.76 4.30 112.46 195.30 25722.51 16:57:01 23.28 0.97 22.31 35.19 1368.74 Average: 69.93 14.94 54.99 1092.48 18844.90 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5845196 7381576 2322224 28.43 39024 1676596 1017000 11.04 617460 1532216 62728 16:51:01 5627140 7427304 2540280 31.10 59580 1903620 949996 10.31 576180 1758712 116244 16:52:01 5280544 7217744 2886876 35.35 63000 2034540 1165560 12.65 799192 1876160 3092 16:53:01 5266784 7211116 2900636 35.51 64940 2038776 1173572 12.73 807448 1879592 1784 16:54:01 4210600 6283888 3956820 48.45 67328 2161904 2023108 21.95 1797540 1934380 1436 16:55:01 2708192 6146692 5459228 66.84 86252 3459704 2073348 22.50 2113688 3047196 604 16:56:01 3606964 7323624 4560456 55.84 92844 3722580 1050380 11.40 1134888 3121880 28312 16:57:01 3591216 7313948 4576204 56.03 94816 3724912 1053656 11.43 1161132 3109884 9960 Average: 4517080 7038236 3650340 44.69 70973 2590329 1313328 14.25 1125941 2282502 28020 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 445.94 262.71 1148.67 68.92 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 47.20 39.52 659.70 5.04 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 156.79 140.91 1352.43 25.12 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 58.87 85.10 60.96 13.71 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 221.39 254.73 1600.25 36.03 0.00 0.00 0.00 0.00 16:54:01 lo 5.70 5.70 2.05 2.05 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 2546.89 433.61 6640.52 42.44 0.00 0.00 0.00 0.00 16:55:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 16:55:01 veth4d91c92 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:55:01 docker0 152.17 2235.93 7.84 1643.38 0.00 0.00 0.00 0.00 16:56:01 ens3 69.22 72.52 244.79 20.45 0.00 0.00 0.00 0.00 16:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:57:01 ens3 8.25 9.80 6.10 5.68 0.00 0.00 0.00 0.00 16:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.13 162.62 1465.83 27.22 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 19.06 280.08 0.98 205.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2399) 01/03/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.30 0.00 2.93 4.62 1.05 72.10 16:50:02 0 11.77 0.00 1.48 6.82 0.68 79.25 16:50:02 1 40.42 0.00 3.30 5.47 1.47 49.33 16:50:02 2 10.66 0.00 3.98 4.07 1.09 80.19 16:50:02 3 14.32 0.00 2.90 2.15 0.95 79.67 16:51:01 all 20.86 0.00 1.30 1.66 0.88 75.30 16:51:01 0 0.46 0.00 0.39 4.84 0.86 93.46 16:51:01 1 5.00 0.00 0.27 0.54 0.22 93.97 16:51:01 2 20.71 0.00 1.34 0.88 0.91 76.16 16:51:01 3 57.46 0.00 3.22 0.36 1.51 37.45 16:52:01 all 13.79 0.00 0.83 1.03 0.76 83.59 16:52:01 0 16.27 0.00 0.43 0.55 0.77 81.98 16:52:01 1 9.40 0.00 0.53 0.68 0.57 88.81 16:52:01 2 13.02 0.00 0.85 0.50 0.69 84.93 16:52:01 3 16.46 0.00 1.52 2.37 1.00 78.65 16:53:01 all 3.39 0.00 0.33 0.03 0.25 96.00 16:53:01 0 0.10 0.00 0.05 0.00 0.02 99.83 16:53:01 1 1.17 0.00 0.12 0.00 0.12 98.60 16:53:01 2 6.51 0.00 1.02 0.07 0.20 92.20 16:53:01 3 5.82 0.00 0.12 0.03 0.69 93.35 16:54:01 all 49.91 0.00 1.44 0.45 3.08 45.11 16:54:01 0 51.77 0.00 1.47 0.42 3.12 43.23 16:54:01 1 54.27 0.00 1.20 0.35 3.33 40.85 16:54:01 2 44.75 0.00 1.77 0.73 3.04 49.72 16:54:01 3 48.84 0.00 1.34 0.32 2.86 46.65 16:55:01 all 32.59 0.00 5.76 1.51 1.74 58.40 16:55:01 0 29.04 0.00 4.03 1.10 1.62 64.22 16:55:01 1 33.67 0.00 6.57 0.89 1.76 57.11 16:55:01 2 27.64 0.00 5.09 3.95 1.76 61.57 16:55:01 3 40.02 0.00 7.34 0.08 1.83 50.72 16:56:01 all 21.60 0.00 2.69 2.59 1.13 71.98 16:56:01 0 10.28 0.00 2.64 1.84 0.85 84.39 16:56:01 1 50.01 0.00 3.44 0.90 1.62 44.03 16:56:01 2 10.10 0.00 2.45 6.35 0.93 80.16 16:56:01 3 16.03 0.00 2.26 1.25 1.10 79.35 16:57:01 all 21.53 0.00 0.84 0.71 0.78 76.13 16:57:01 0 13.45 0.00 0.97 0.10 0.42 85.07 16:57:01 1 14.00 0.00 0.73 0.33 0.88 84.06 16:57:01 2 38.89 0.00 1.28 2.33 1.12 56.38 16:57:01 3 19.83 0.00 0.38 0.07 0.72 79.00 Average: all 22.88 0.00 2.01 1.57 1.21 72.33 Average: 0 16.65 0.00 1.43 1.95 1.04 78.92 Average: 1 26.02 0.00 2.02 1.15 1.25 69.56 Average: 2 21.56 0.00 2.22 2.36 1.22 72.64 Average: 3 27.28 0.00 2.38 0.83 1.33 68.18