---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1722 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: 2799.998 BogoMIPS: 5599.99 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 55% / 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 552 3510 0 3913 7125 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:00:18:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe00:18db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:b7:14:40 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:caff:feb7:1440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1722) 04/28/26 _x86_64_ (4 CPU) 14:40:19 LINUX RESTART (4 CPU) 14:41:02 tps rtps wtps bread/s bwrtn/s 14:42:01 99.83 25.08 74.75 894.75 5639.72 14:43:01 78.19 34.34 43.85 2424.79 7483.91 14:44:01 37.06 1.52 35.54 54.26 4458.86 14:45:01 9.08 0.02 9.07 0.13 365.14 14:46:01 29.64 3.88 25.76 489.17 3444.85 14:47:01 11.48 6.33 5.15 251.82 407.67 14:48:01 1.90 0.18 1.72 8.93 30.13 14:49:01 87.32 2.68 84.64 369.81 62682.75 14:50:01 110.01 3.95 106.07 146.38 25071.82 Average: 51.52 8.63 42.89 514.90 12187.85 14:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 5634540 7349656 2532888 31.01 50292 1835280 1038316 11.27 689364 1654140 182572 14:43:01 5384136 7258868 2783292 34.08 59744 1978408 1168456 12.68 776844 1802588 92304 14:44:01 5347540 7260168 2819888 34.53 63536 2010480 1103572 11.97 807964 1803764 2420 14:45:01 5334956 7254648 2832472 34.68 65304 2014564 1119732 12.15 815260 1807328 1424 14:46:01 4820440 6855304 3346988 40.98 68188 2123456 1462036 15.86 1228980 1900368 4384 14:47:01 4331444 6380084 3835984 46.97 68500 2136304 2098816 22.77 1719992 1892996 308 14:48:01 4275144 6324996 3892284 47.66 68560 2137224 2130916 23.12 1777444 1891612 700 14:49:01 2636628 6070436 5530800 67.72 87528 3454384 2252848 24.44 2211504 3022236 564 14:50:01 3616364 7312388 4551064 55.72 93456 3701960 1032904 11.21 1163072 3087264 27976 Average: 4597910 6896283 3569518 43.70 69456 2376896 1489733 16.16 1243380 2095811 34739 14:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 ens3 201.49 129.19 1097.42 42.62 0.00 0.00 0.00 0.00 14:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 68.34 56.45 428.98 17.15 0.00 0.00 0.00 0.00 14:43:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 148.96 169.69 470.60 29.20 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 57.09 81.64 59.79 13.27 0.00 0.00 0.00 0.00 14:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 225.11 263.65 1538.75 37.41 0.00 0.00 0.00 0.00 14:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 30.58 28.28 76.94 8.36 0.00 0.00 0.00 0.00 14:47:01 lo 8.72 8.72 3.27 3.27 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 17.03 8.98 3.44 2.91 0.00 0.00 0.00 0.00 14:48:01 lo 21.20 21.20 4.66 4.66 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 veth4520f34 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:49:01 ens3 2568.74 948.53 6561.87 88.63 0.00 0.00 0.00 0.00 14:49:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 14:49:01 docker0 704.45 2269.24 40.28 1667.82 0.00 0.00 0.00 0.00 14:50:01 ens3 55.11 31.21 32.87 23.71 0.00 0.00 0.00 0.00 14:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 375.03 190.96 1141.26 29.23 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.94 0.94 0.00 0.00 0.00 0.00 Average: docker0 78.41 252.62 4.48 185.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1722) 04/28/26 _x86_64_ (4 CPU) 14:40:19 LINUX RESTART (4 CPU) 14:41:02 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 21.23 0.00 1.53 3.65 1.37 72.23 14:42:01 0 18.06 0.00 1.08 7.29 0.96 72.61 14:42:01 1 4.20 0.00 0.78 3.67 1.12 90.23 14:42:01 2 44.82 0.00 2.66 3.30 2.20 47.02 14:42:01 3 17.84 0.00 1.57 0.34 1.15 79.10 14:43:01 all 17.38 0.00 1.29 2.42 1.50 77.42 14:43:01 0 3.76 0.00 0.76 4.62 0.80 90.06 14:43:01 1 10.89 0.00 1.01 2.44 1.66 84.00 14:43:01 2 19.63 0.00 1.56 1.64 1.87 75.30 14:43:01 3 35.28 0.00 1.86 0.95 1.68 60.24 14:44:01 all 18.93 0.00 1.28 0.35 2.20 77.25 14:44:01 0 22.74 0.00 1.45 1.08 1.96 72.77 14:44:01 1 16.31 0.00 1.24 0.07 1.90 80.48 14:44:01 2 15.58 0.00 0.83 0.00 2.41 81.19 14:44:01 3 21.11 0.00 1.61 0.25 2.52 74.51 14:45:01 all 5.57 0.00 0.39 0.03 0.62 93.39 14:45:01 0 3.59 0.00 0.08 0.00 0.40 95.92 14:45:01 1 7.95 0.00 0.38 0.12 0.53 91.02 14:45:01 2 3.79 0.00 0.42 0.00 0.85 94.95 14:45:01 3 6.95 0.00 0.67 0.00 0.73 91.66 14:46:01 all 17.96 0.00 1.12 0.24 1.94 78.74 14:46:01 0 18.59 0.00 0.53 0.08 1.50 79.30 14:46:01 1 21.12 0.00 1.26 0.50 2.19 74.93 14:46:01 2 18.01 0.00 1.54 0.26 2.16 78.02 14:46:01 3 14.13 0.00 1.13 0.13 1.91 82.70 14:47:01 all 27.62 0.00 0.90 0.31 2.52 68.66 14:47:01 0 26.14 0.00 0.98 0.33 2.71 69.84 14:47:01 1 25.25 0.00 1.06 0.60 2.62 70.47 14:47:01 2 32.23 0.00 0.78 0.27 2.42 64.30 14:47:01 3 26.83 0.00 0.78 0.03 2.31 70.05 14:48:01 all 4.71 0.00 0.49 0.03 1.60 93.17 14:48:01 0 4.14 0.00 0.41 0.03 2.14 93.28 14:48:01 1 4.81 0.00 0.55 0.02 1.44 93.19 14:48:01 2 4.44 0.00 0.54 0.03 1.50 93.48 14:48:01 3 5.48 0.00 0.48 0.03 1.32 92.68 14:49:01 all 26.98 0.00 5.41 1.82 4.14 61.65 14:49:01 0 24.31 0.00 5.20 1.80 4.21 64.48 14:49:01 1 26.84 0.00 4.62 2.75 3.80 61.99 14:49:01 2 38.31 0.00 7.20 1.98 4.68 47.83 14:49:01 3 18.51 0.00 4.59 0.75 3.86 72.30 14:50:01 all 19.28 0.00 2.87 2.89 2.70 72.26 14:50:01 0 21.06 0.00 3.31 3.11 2.29 70.23 14:50:01 1 18.05 0.00 2.56 4.21 3.12 72.06 14:50:01 2 32.43 0.00 2.83 1.16 3.08 60.51 14:50:01 3 5.54 0.00 2.82 3.09 2.31 86.25 Average: all 17.73 0.00 1.70 1.30 2.07 77.20 Average: 0 15.82 0.00 1.54 2.03 1.89 78.73 Average: 1 15.07 0.00 1.50 1.59 2.05 79.80 Average: 2 23.19 0.00 2.04 0.95 2.35 71.47 Average: 3 16.85 0.00 1.72 0.62 1.98 78.83