---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8969 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 13G 7.1G 64% / 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 516 1710 0 5748 7161 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:8e:bf:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe8e:bfb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:c1:7f:54 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8969) 11/12/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.46 69.39 84.07 5608.00 39826.85 15:35:01 61.05 0.15 60.90 26.12 8790.27 15:36:01 175.70 23.68 152.02 3182.94 105240.33 15:37:01 350.33 0.88 349.45 24.40 41626.13 15:38:01 31.02 0.00 31.02 0.00 6479.97 15:39:01 53.26 28.75 24.51 1301.12 5490.68 15:40:01 29.70 0.90 28.80 78.92 1675.45 Average: 122.06 17.68 104.39 1460.18 29874.33 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5916448 7436196 2250980 27.56 37316 1662392 962536 10.44 559168 1518628 61392 15:35:01 5604944 7391976 2562484 31.37 58412 1892236 1000784 10.86 609628 1747808 117276 15:36:01 1719112 7410240 6448316 78.95 118968 5534088 1161696 12.61 654792 5352900 672768 15:37:01 2011876 7228080 6155552 75.37 152796 4997364 1602860 17.39 1026160 4653180 5556 15:38:01 1726080 7309628 6441348 78.87 155744 5343536 1636840 17.76 1171820 4773344 181640 15:39:01 1698380 7275368 6469048 79.21 157624 5343696 1110700 12.05 1307784 4678544 33092 15:40:01 1813100 7393784 6354328 77.80 158700 5346156 1000980 10.86 1195672 4675928 10900 Average: 2927134 7349325 5240294 64.16 119937 4302781 1210914 13.14 932146 3914333 154661 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 373.04 230.03 1088.04 66.59 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 52.00 43.89 671.53 5.49 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 472.65 258.07 13948.92 19.15 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 228.95 154.72 990.15 12.89 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.05 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 294.28 189.69 1868.01 32.44 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.50 12.53 9.14 6.03 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.63 126.99 2653.62 20.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8969) 11/12/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.29 0.00 2.71 5.01 1.01 72.98 15:34:01 0 13.69 0.00 1.59 1.69 0.86 82.16 15:34:01 1 11.41 0.00 4.42 3.49 0.85 79.84 15:34:01 2 16.29 0.00 2.57 9.44 1.12 70.59 15:34:01 3 31.81 0.00 2.26 5.50 1.22 59.21 15:35:01 all 20.98 0.00 1.20 1.79 0.77 75.27 15:35:01 0 3.04 0.00 0.16 0.00 0.15 96.65 15:35:01 1 30.50 0.00 1.53 1.97 1.08 64.91 15:35:01 2 22.99 0.00 1.59 1.14 0.99 73.30 15:35:01 3 27.64 0.00 1.50 4.03 0.87 65.96 15:36:01 all 23.85 0.00 12.45 2.73 1.88 59.09 15:36:01 0 22.59 0.00 11.87 1.64 1.71 62.19 15:36:01 1 22.72 0.00 12.92 6.98 1.79 55.57 15:36:01 2 24.58 0.00 12.25 0.98 2.18 60.01 15:36:01 3 25.49 0.00 12.78 1.30 1.83 58.60 15:37:01 all 11.43 0.00 3.58 11.00 0.99 73.00 15:37:01 0 12.82 0.00 4.23 34.22 0.98 47.75 15:37:01 1 15.69 0.00 3.36 1.51 0.97 78.47 15:37:01 2 5.47 0.00 3.20 5.64 1.06 84.63 15:37:01 3 11.71 0.00 3.51 2.79 0.97 81.01 15:38:01 all 76.82 0.00 9.00 0.05 3.95 10.18 15:38:01 0 74.70 0.00 8.94 0.05 4.49 11.82 15:38:01 1 75.95 0.00 8.58 0.10 3.81 11.56 15:38:01 2 76.28 0.00 9.34 0.07 3.77 10.55 15:38:01 3 80.34 0.00 9.15 0.00 3.72 6.79 15:39:01 all 31.68 0.00 1.89 1.07 2.00 63.35 15:39:01 0 25.86 0.00 1.67 0.55 1.75 70.17 15:39:01 1 39.26 0.00 1.80 0.25 2.15 56.54 15:39:01 2 27.03 0.00 2.03 1.49 2.08 67.37 15:39:01 3 34.61 0.00 2.07 2.02 2.00 59.30 15:40:01 all 21.01 0.00 0.87 0.94 0.72 76.47 15:40:01 0 30.76 0.00 0.97 0.10 0.82 67.36 15:40:01 1 19.18 0.00 1.13 0.28 0.68 78.72 15:40:01 2 9.16 0.00 0.48 0.18 0.50 89.67 15:40:01 3 24.92 0.00 0.87 3.20 0.90 70.12 Average: all 29.18 0.00 4.49 3.22 1.62 61.49 Average: 0 26.16 0.00 4.15 5.43 1.53 62.73 Average: 1 30.72 0.00 4.79 2.07 1.62 60.80 Average: 2 26.01 0.00 4.46 2.71 1.67 65.15 Average: 3 33.83 0.00 4.56 2.70 1.64 57.27