---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7552 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 8.6G 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 530 3310 0 4135 7147 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:7c:fa:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe7c:fabe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:ab:d9:12 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-7552) 10/28/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 151.81 69.19 82.62 5624.26 39645.68 01:10:01 61.47 0.25 61.22 28.33 8563.74 01:11:01 100.07 12.85 87.22 2252.02 18880.59 01:12:01 208.22 0.48 207.73 3.87 35455.29 01:13:01 30.51 0.02 30.49 1.07 19325.71 01:14:01 24.78 0.00 24.78 0.00 1371.24 01:15:01 6.12 0.02 6.10 2.80 254.09 01:16:01 0.87 0.00 0.87 0.00 15.06 01:17:01 1.30 0.02 1.28 0.13 47.85 01:18:01 24.33 0.27 24.06 13.60 1941.41 01:19:01 25.12 0.40 24.73 32.79 2579.67 Average: 57.68 7.60 50.08 724.55 11647.80 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5873396 7380748 2294032 28.09 35684 1653452 1015180 11.02 616516 1510676 49220 01:10:01 5589304 7364024 2578124 31.57 56752 1884584 1027124 11.15 649588 1731772 115984 01:11:01 4594840 6975968 3572588 43.74 101656 2359304 1562392 16.95 1089376 2205312 153100 01:12:01 3880756 7341512 4286672 52.48 151860 3282688 1332844 14.46 815996 3040316 209304 01:13:01 2146296 6008832 6021132 73.72 154020 3640888 1646972 17.87 2166044 3351520 10484 01:14:01 3111336 7022784 5056092 61.91 157124 3653080 1409684 15.30 1191128 3382352 3708 01:15:01 3049412 6936856 5118016 62.66 157560 3653884 1509268 16.38 1504736 3126540 8 01:16:01 2062808 5959156 6104620 74.74 157660 3654100 1688804 18.32 2463168 3125704 364 01:17:01 1503472 5456092 6663956 81.59 157880 3663460 1805508 19.59 2953708 3174376 9384 01:18:01 3289620 7261664 4877808 59.72 164992 3740212 1148692 12.46 1254780 3150680 75012 01:19:01 3333876 7262640 4833552 59.18 167468 3698148 1141660 12.39 1242988 3122744 11440 Average: 3494101 6815480 4673327 57.22 132969 3171255 1389830 15.08 1449821 2811090 58001 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 280.45 188.92 1082.20 63.02 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 56.95 45.46 713.26 5.91 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:11:01 ens3 868.17 303.50 3201.87 43.49 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 01:12:01 ens3 206.93 44.16 1239.54 3.63 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 345.18 72.35 2330.59 5.62 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.13 2.13 0.52 0.50 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 7.32 10.01 5.33 6.39 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 43.11 43.11 1473.32 1473.32 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 30.28 29.86 252.17 46.82 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:19:01 ens3 11.98 13.80 9.33 13.17 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.66 64.61 803.26 17.16 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 Average: lo 4.65 4.65 134.20 134.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7552) 10/28/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 16.84 0.00 2.79 5.18 2.00 73.19 01:09:02 0 12.83 0.00 1.55 5.52 1.55 78.56 01:09:02 1 6.51 0.00 1.70 6.50 1.67 83.62 01:09:02 2 24.39 0.00 2.62 5.69 2.49 64.81 01:09:02 3 23.61 0.00 5.31 3.01 2.26 65.81 01:10:01 all 19.86 0.00 1.35 2.19 1.06 75.54 01:10:01 0 2.49 0.00 0.60 4.31 0.41 92.20 01:10:01 1 26.80 0.00 1.66 3.54 1.02 66.99 01:10:01 2 45.39 0.00 2.74 0.54 1.84 49.48 01:10:01 3 4.72 0.00 0.37 0.39 0.96 93.56 01:11:01 all 19.92 0.00 5.45 2.48 4.16 68.00 01:11:01 0 16.22 0.00 4.88 2.10 3.74 73.05 01:11:01 1 25.47 0.00 5.28 1.77 4.42 63.06 01:11:01 2 25.27 0.00 5.61 2.05 4.58 62.49 01:11:01 3 12.67 0.00 6.00 4.02 3.91 73.40 01:12:01 all 21.15 0.00 6.91 5.59 2.52 63.84 01:12:01 0 9.74 0.00 5.70 3.66 2.01 78.90 01:12:01 1 14.40 0.00 8.15 9.22 2.25 65.98 01:12:01 2 40.91 0.00 5.76 0.91 3.19 49.23 01:12:01 3 19.51 0.00 8.08 8.58 2.58 61.25 01:13:01 all 46.90 0.00 7.96 0.71 8.25 36.19 01:13:01 0 43.61 0.00 7.81 0.82 7.60 40.15 01:13:01 1 50.12 0.00 7.83 1.36 8.74 31.95 01:13:01 2 48.98 0.00 8.18 0.21 8.57 34.05 01:13:01 3 44.88 0.00 7.96 0.44 8.10 38.62 01:14:01 all 55.69 0.00 6.77 0.28 8.54 28.72 01:14:01 0 53.76 0.00 7.13 0.83 8.11 30.16 01:14:01 1 52.87 0.00 6.88 0.18 8.81 31.26 01:14:01 2 60.36 0.00 6.42 0.05 9.27 23.90 01:14:01 3 55.78 0.00 6.67 0.02 7.95 29.59 01:15:01 all 28.02 0.00 5.74 0.07 5.78 60.39 01:15:01 0 15.31 0.00 5.12 0.18 4.76 74.64 01:15:01 1 47.13 0.00 6.98 0.07 7.36 38.47 01:15:01 2 29.78 0.00 5.33 0.00 5.74 59.14 01:15:01 3 19.86 0.00 5.55 0.07 5.27 69.26 01:16:01 all 34.42 0.00 6.33 0.00 7.67 51.58 01:16:01 0 27.98 0.00 6.20 0.02 7.16 58.64 01:16:01 1 37.28 0.00 6.41 0.00 7.95 48.35 01:16:01 2 37.43 0.00 6.40 0.00 7.70 48.46 01:16:01 3 34.99 0.00 6.28 0.00 7.88 50.86 01:17:01 all 33.57 0.00 5.27 0.01 6.30 54.85 01:17:01 0 35.42 0.00 5.72 0.02 6.36 52.49 01:17:01 1 27.72 0.00 5.14 0.02 6.21 60.90 01:17:01 2 43.06 0.00 5.05 0.00 7.07 44.82 01:17:01 3 28.10 0.00 5.18 0.00 5.54 61.18 01:18:01 all 24.15 0.00 2.75 0.72 3.18 69.21 01:18:01 0 9.67 0.00 2.35 0.79 2.71 84.47 01:18:01 1 27.23 0.00 2.92 1.75 3.36 64.74 01:18:01 2 36.31 0.00 2.66 0.28 3.25 57.50 01:18:01 3 23.40 0.00 3.09 0.05 3.38 70.08 01:19:01 all 21.44 0.00 0.93 0.66 0.88 76.10 01:19:01 0 9.77 0.00 0.92 0.23 0.43 88.64 01:19:01 1 17.34 0.00 0.77 2.18 0.82 78.89 01:19:01 2 4.42 0.00 0.53 0.00 0.59 94.47 01:19:01 3 54.46 0.00 1.48 0.20 1.70 42.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.35 0.00 4.76 1.62 4.60 59.67 Average: 0 21.66 0.00 4.38 1.67 4.10 68.19 Average: 1 30.35 0.00 4.90 2.40 4.81 57.54 Average: 2 36.03 0.00 4.67 0.88 4.95 53.47 Average: 3 29.35 0.00 5.10 1.52 4.52 59.51