---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9460 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 9.0G 54% / 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 519 3812 0 3644 7158 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:d2:95:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fed2:95fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:88:b9:01 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:b1ff:fe88:b901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9460) 08/29/26 _x86_64_ (4 CPU) 11:47:28 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 110.51 48.78 61.74 3884.95 6089.52 11:50:01 70.59 14.76 55.82 785.87 9861.96 11:51:01 54.41 17.16 37.24 935.31 10735.14 11:52:01 33.53 13.36 20.16 1261.66 6185.24 11:53:01 90.92 0.13 90.79 7.06 51283.84 11:54:01 3.85 0.03 3.82 0.67 75.85 11:55:01 2.03 0.00 2.03 0.00 45.33 11:56:01 22.54 0.23 22.31 10.13 821.99 11:57:01 17.73 0.57 17.16 66.52 1352.31 Average: 45.12 10.56 34.57 772.44 9606.30 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5767056 7370508 2400364 29.39 41360 1740412 1037352 11.26 639512 1587232 96064 11:50:01 5466960 7429224 2700460 33.06 61644 2060148 1133524 12.30 585192 1903548 202976 11:51:01 5022284 7239312 3145136 38.51 68388 2300508 1148256 12.46 808560 2108000 115348 11:52:01 3430048 5953640 4737372 58.00 71140 2598668 2635404 28.60 2147704 2340868 207148 11:53:01 2447060 5855396 5720360 70.04 103600 3369524 2981928 32.36 2334164 3039348 676 11:54:01 2168220 5580792 5999200 73.45 103860 3370064 3271704 35.50 2619696 3023172 612 11:55:01 2135044 5548920 6032376 73.86 103948 3370072 3287680 35.67 2650596 3023176 72 11:56:01 3877496 7295348 4289924 52.52 104984 3378720 1140508 12.38 937456 3015104 6960 11:57:01 3880992 7306688 4286428 52.48 107816 3383156 1120000 12.15 941536 3007280 11324 Average: 3799462 6619981 4367958 53.48 85193 2841252 1972928 21.41 1518268 2560859 71242 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 ens3 459.81 273.49 1669.21 70.93 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 ens3 77.07 70.00 833.47 13.01 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 191.47 189.49 3399.88 29.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 ens3 349.08 297.58 4127.64 25.06 0.00 0.00 0.00 0.00 11:52:01 vethe5be6b9 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:53:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 399.88 340.15 4390.27 23.90 0.00 0.00 0.00 0.00 11:53:01 vethe5be6b9 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 83.09 83.09 21.27 21.27 0.00 0.00 0.00 0.00 11:54:01 ens3 3.03 2.62 0.70 1.00 0.00 0.00 0.00 0.00 11:54:01 vethe5be6b9 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.33 0.30 0.02 0.03 0.00 0.00 0.00 0.00 11:55:01 lo 980.57 980.57 253.99 253.99 0.00 0.00 0.00 0.00 11:55:01 ens3 0.90 1.02 0.19 0.26 0.00 0.00 0.00 0.00 11:55:01 vethe5be6b9 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 docker0 0.25 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 495.70 495.70 157.74 157.74 0.00 0.00 0.00 0.00 11:56:01 ens3 10.98 10.31 5.76 4.64 0.00 0.00 0.00 0.00 11:56:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 ens3 13.16 13.68 8.89 6.44 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.94 173.94 48.18 48.18 0.00 0.00 0.00 0.00 Average: ens3 167.27 133.15 1604.02 19.36 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9460) 08/29/26 _x86_64_ (4 CPU) 11:47:28 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.77 0.00 1.73 3.42 1.45 70.63 11:49:01 0 16.88 0.00 1.64 4.85 1.56 75.07 11:49:01 1 23.17 0.00 1.76 2.11 1.46 71.50 11:49:01 2 22.64 0.00 1.70 5.25 1.48 68.93 11:49:01 3 28.42 0.00 1.80 1.50 1.28 67.00 11:50:01 all 21.00 0.00 1.45 1.65 0.92 74.98 11:50:01 0 2.15 0.00 0.43 1.24 1.09 95.08 11:50:01 1 21.88 0.00 1.72 0.27 0.79 75.35 11:50:01 2 26.18 0.00 1.64 4.45 0.77 66.97 11:50:01 3 33.90 0.00 2.01 0.62 1.05 62.42 11:51:01 all 15.16 0.00 1.13 1.41 0.96 81.35 11:51:01 0 14.28 0.00 0.97 0.08 0.78 83.89 11:51:01 1 18.49 0.00 0.74 3.87 0.99 75.92 11:51:01 2 14.61 0.00 1.14 1.20 1.20 81.84 11:51:01 3 13.27 0.00 1.66 0.50 0.84 83.73 11:52:01 all 59.76 0.00 1.99 1.02 3.73 33.50 11:52:01 0 60.40 0.00 2.07 1.55 4.03 31.95 11:52:01 1 61.30 0.00 1.92 0.32 3.55 32.91 11:52:01 2 67.37 0.00 2.31 1.01 3.83 25.48 11:52:01 3 50.06 0.00 1.68 1.20 3.51 43.55 11:53:01 all 11.58 0.00 6.75 1.52 0.85 79.31 11:53:01 0 12.38 0.00 6.30 0.91 0.86 79.55 11:53:01 1 11.15 0.00 6.43 0.41 0.81 81.20 11:53:01 2 11.75 0.00 7.78 3.17 0.87 76.43 11:53:01 3 11.04 0.00 6.49 1.56 0.82 80.09 11:54:01 all 28.86 0.00 1.17 0.06 1.86 68.04 11:54:01 0 29.48 0.00 1.53 0.02 2.11 66.86 11:54:01 1 29.04 0.00 1.32 0.22 1.75 67.67 11:54:01 2 31.10 0.00 0.77 0.02 1.68 66.43 11:54:01 3 25.84 0.00 1.02 0.00 1.93 71.21 11:55:01 all 70.99 0.00 6.60 0.01 6.15 16.26 11:55:01 0 70.27 0.00 6.83 0.02 6.41 16.47 11:55:01 1 69.17 0.00 6.36 0.03 6.69 17.75 11:55:01 2 75.64 0.00 6.46 0.00 5.22 12.67 11:55:01 3 68.78 0.00 6.76 0.00 6.27 18.19 11:56:01 all 43.79 0.00 4.04 0.53 2.97 48.67 11:56:01 0 50.41 0.00 4.24 0.12 3.46 41.78 11:56:01 1 44.70 0.00 3.96 1.71 2.97 46.66 11:56:01 2 38.35 0.00 3.71 0.26 2.74 54.95 11:56:01 3 41.66 0.00 4.27 0.03 2.70 51.33 11:57:01 all 20.79 0.00 1.07 0.56 0.70 76.88 11:57:01 0 12.96 0.00 0.80 0.08 0.52 85.64 11:57:01 1 19.56 0.00 0.77 0.62 0.65 78.40 11:57:01 2 14.40 0.00 1.25 1.02 0.65 82.69 11:57:01 3 36.27 0.00 1.43 0.52 0.98 60.80 Average: all 32.66 0.00 2.86 1.14 2.16 61.19 Average: 0 29.77 0.00 2.73 0.99 2.30 64.21 Average: 1 33.09 0.00 2.75 1.07 2.17 60.92 Average: 2 33.49 0.00 2.95 1.82 2.04 59.69 Average: 3 34.29 0.00 2.99 0.66 2.14 59.92