---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10002 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 518 3308 0 4148 7159 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:a3:b7:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fea3:b7cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:92:36:a2 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::42:34ff:fe92:36a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10002) 03/28/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 154.23 69.14 85.09 5591.20 40751.10 20:33:01 61.50 0.22 61.29 23.19 9220.46 20:34:01 57.75 30.77 26.97 1657.98 7420.59 20:35:01 23.98 11.80 12.18 855.86 5876.62 20:36:01 95.90 3.87 92.03 474.45 47300.12 20:37:01 55.72 0.72 55.01 21.86 19384.50 20:38:01 1.88 0.00 1.88 0.00 229.79 20:39:01 22.63 0.78 21.84 28.26 7811.53 20:40:01 22.45 0.62 21.83 76.39 1850.62 Average: 55.12 13.10 42.01 969.94 15538.03 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5846840 7393680 2320588 28.41 37596 1688812 1016520 11.03 607816 1540344 56764 20:33:01 5547288 7363656 2620140 32.08 58448 1922220 1033284 11.21 653124 1763604 117552 20:34:01 5305412 7268912 2862016 35.04 65156 2057028 1127576 12.23 778576 1868840 12896 20:35:01 3954892 6110016 4212536 51.58 67976 2240784 2139288 23.21 1988540 1994572 7280 20:36:01 2428196 6114920 5739232 70.27 134604 3571116 2427296 26.34 2036856 3311332 495824 20:37:01 1986348 5685392 6181080 75.68 136168 3578472 2826004 30.66 2542144 3237528 1236 20:38:01 1936436 5643180 6230992 76.29 136264 3584980 2858812 31.02 2583432 3244036 1508 20:39:01 3427956 7357568 4739472 58.03 138704 3798756 1072812 11.64 943564 3396720 15396 20:40:01 3451976 7391108 4715452 57.73 141524 3805464 1033260 11.21 918880 3398344 9780 Average: 3765038 6703159 4402390 53.90 101827 2916404 1726095 18.73 1450326 2639480 79804 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 445.93 243.15 1247.20 68.19 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 60.60 47.43 702.29 6.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 125.56 116.38 1381.97 25.86 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 179.44 152.06 2519.03 18.14 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 veth9d2dea7 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 lo 5.05 5.05 0.71 0.71 0.00 0.00 0.00 0.00 20:36:01 ens3 766.46 611.63 8397.66 48.09 0.00 0.00 0.00 0.00 20:37:01 docker0 1.03 1.47 0.19 0.59 0.00 0.00 0.00 0.00 20:37:01 veth9d2dea7 0.20 0.38 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 lo 221.31 221.31 55.73 55.73 0.00 0.00 0.00 0.00 20:37:01 ens3 34.16 20.48 15.91 26.67 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 veth9d2dea7 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 lo 956.83 956.83 239.45 239.45 0.00 0.00 0.00 0.00 20:38:01 ens3 93.10 42.57 19.61 124.21 0.00 0.00 0.00 0.00 20:39:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 477.72 477.72 147.95 147.95 0.00 0.00 0.00 0.00 20:39:01 ens3 209.46 132.62 1084.28 96.47 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:40:01 ens3 10.75 12.16 8.84 5.68 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 185.01 185.01 49.36 49.36 0.00 0.00 0.00 0.00 Average: ens3 213.94 153.16 1708.44 46.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10002) 03/28/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 19.51 0.00 2.99 5.09 1.17 71.24 20:32:01 0 25.40 0.00 2.59 2.22 1.18 68.61 20:32:01 1 10.78 0.00 4.46 1.90 0.82 82.05 20:32:01 2 11.87 0.00 2.25 10.17 1.02 74.68 20:32:01 3 29.98 0.00 2.67 6.05 1.67 59.63 20:33:01 all 20.34 0.00 1.36 1.88 0.98 75.44 20:33:01 0 21.48 0.00 1.27 1.22 0.95 75.09 20:33:01 1 1.36 0.00 0.27 2.31 0.30 95.77 20:33:01 2 31.95 0.00 2.37 1.52 1.08 63.08 20:33:01 3 26.63 0.00 1.54 2.51 1.59 67.73 20:34:01 all 16.96 0.00 1.18 1.32 1.95 78.58 20:34:01 0 12.44 0.00 0.56 1.54 1.49 83.96 20:34:01 1 15.79 0.00 1.11 1.58 1.86 79.65 20:34:01 2 20.78 0.00 1.89 1.59 2.25 73.49 20:34:01 3 18.82 0.00 1.16 0.58 2.18 77.25 20:35:01 all 63.21 0.00 2.29 0.84 5.88 27.79 20:35:01 0 67.18 0.00 2.04 0.88 5.66 24.25 20:35:01 1 59.44 0.00 1.93 0.63 6.09 31.91 20:35:01 2 62.96 0.00 1.80 0.10 5.24 29.90 20:35:01 3 63.27 0.00 3.36 1.73 6.53 25.12 20:36:01 all 24.49 0.00 9.92 1.61 4.73 59.24 20:36:01 0 18.05 0.00 6.75 3.00 4.23 67.97 20:36:01 1 21.47 0.00 9.30 0.28 5.37 63.57 20:36:01 2 30.63 0.00 12.11 1.16 4.40 51.70 20:36:01 3 27.99 0.00 11.60 1.98 4.92 53.51 20:37:01 all 59.37 0.00 3.36 1.00 5.99 30.28 20:37:01 0 54.99 0.00 2.70 0.65 6.05 35.60 20:37:01 1 63.78 0.00 3.52 0.06 5.61 27.03 20:37:01 2 56.32 0.00 3.36 1.98 6.03 32.30 20:37:01 3 62.43 0.00 3.88 1.29 6.29 26.12 20:38:01 all 72.64 0.00 6.00 0.01 5.62 15.74 20:38:01 0 70.27 0.00 5.87 0.00 4.97 18.89 20:38:01 1 73.79 0.00 6.56 0.00 5.83 13.82 20:38:01 2 68.96 0.00 5.65 0.03 6.28 19.08 20:38:01 3 77.71 0.00 5.92 0.00 5.38 10.98 20:39:01 all 60.50 0.00 4.44 0.46 3.63 30.97 20:39:01 0 55.90 0.00 4.32 0.30 2.99 36.49 20:39:01 1 63.41 0.00 4.67 0.33 3.30 28.29 20:39:01 2 64.18 0.00 3.49 0.30 3.65 28.38 20:39:01 3 58.59 0.00 5.26 0.89 4.59 30.67 20:40:01 all 21.45 0.00 1.08 0.74 0.76 75.98 20:40:01 0 23.00 0.00 1.56 0.12 0.70 74.62 20:40:01 1 6.13 0.00 0.33 0.83 0.50 92.22 20:40:01 2 26.24 0.00 1.12 1.85 0.77 70.02 20:40:01 3 30.56 0.00 1.28 0.13 1.10 66.93 Average: all 40.28 0.00 3.64 1.42 3.44 51.22 Average: 0 39.21 0.00 3.10 1.09 3.17 53.43 Average: 1 35.60 0.00 3.59 0.87 3.32 56.63 Average: 2 41.99 0.00 3.78 2.05 3.45 48.73 Average: 3 44.35 0.00 4.08 1.67 3.83 46.07