---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-347 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 451 795 0 2697 3209 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:fc:48:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fefc:481f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:34:1f:15 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-347) 07/13/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 150.28 68.93 81.36 5592.00 39553.90 21:41:01 41.74 0.25 41.48 28.33 6419.12 21:42:01 49.57 14.84 34.73 1196.00 6716.86 21:43:01 193.10 97.65 95.45 4269.42 20476.32 21:44:01 103.31 19.08 84.23 1188.81 23567.10 21:45:01 38.43 7.54 30.89 352.20 20936.88 21:46:01 57.88 47.08 10.80 2336.02 4756.41 21:47:01 54.82 40.50 14.31 2220.86 3951.48 21:48:01 22.88 1.72 21.16 54.25 1426.59 Average: 79.18 33.12 46.05 1918.56 14216.14 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1851572 3379848 2187080 54.15 35384 1658036 906772 17.82 516260 1514900 56080 21:41:01 1684028 3382480 2354624 58.30 52192 1801288 891000 17.51 521428 1655648 91636 21:42:01 1341984 3366076 2696668 66.77 60288 2108208 887816 17.45 536496 1956968 235576 21:43:01 1045884 3371388 2992768 74.10 73112 2385528 987184 19.41 779040 1989016 4720 21:44:01 184716 3248104 3853936 95.43 105168 3033368 1398160 27.48 1138172 2416576 89172 21:45:01 131232 3110868 3907420 96.75 106548 2971544 1429864 28.11 1362596 2269356 73924 21:46:01 1062352 3321580 2976300 73.70 111352 2266700 1010416 19.86 1095036 1628592 10700 21:47:01 897420 3342464 3141232 77.78 112784 2450720 884692 17.39 1122968 1764864 25868 21:48:01 786692 3235556 3251960 80.52 114612 2452536 984204 19.35 1237708 1759592 10732 Average: 998431 3306485 3040221 75.28 85716 2347548 1042234 20.49 923300 1883946 66490 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 319.56 155.48 1067.10 59.13 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 39.28 26.13 481.56 3.30 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 131.05 81.16 716.31 9.78 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:43:01 ens3 248.98 165.77 280.04 16.09 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 289.79 211.47 1555.46 18.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:45:01 ens3 0.32 0.28 0.09 0.08 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 5.30 4.18 15.42 3.17 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 11.06 11.06 2.14 2.14 0.00 0.00 0.00 0.00 21:47:01 ens3 235.04 123.41 1582.13 24.52 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 8.78 10.25 6.54 4.78 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 142.20 86.57 634.14 15.45 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 1.85 1.85 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-347) 07/13/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.57 0.00 2.94 5.52 2.36 71.61 21:40:02 0 34.79 0.00 2.71 7.69 2.53 52.27 21:40:02 1 9.29 0.00 3.17 3.68 2.17 81.69 21:40:02 2 14.44 0.00 2.01 7.78 2.30 73.47 21:40:02 3 11.76 0.00 3.85 2.94 2.42 79.03 21:41:01 all 15.71 0.00 1.01 1.75 0.98 80.55 21:41:01 0 21.08 0.00 1.25 0.35 1.26 76.06 21:41:01 1 5.86 0.00 0.71 5.67 0.68 87.08 21:41:01 2 16.61 0.00 1.28 0.74 1.05 80.32 21:41:01 3 19.23 0.00 0.83 0.27 0.93 78.74 21:42:01 all 13.75 0.00 1.57 1.90 1.30 81.48 21:42:01 0 14.78 0.00 1.43 0.83 0.96 82.00 21:42:01 1 9.67 0.00 1.33 4.75 0.91 83.33 21:42:01 2 9.89 0.00 1.67 0.48 1.68 86.28 21:42:01 3 20.70 0.00 1.81 1.51 1.61 74.36 21:43:01 all 7.92 1.67 2.40 9.17 3.31 75.53 21:43:01 0 6.21 0.00 2.05 7.89 2.81 81.03 21:43:01 1 8.64 6.65 2.81 9.17 3.28 69.45 21:43:01 2 9.48 0.00 2.09 11.01 3.34 74.08 21:43:01 3 7.37 0.02 2.63 8.61 3.81 77.57 21:44:01 all 27.25 0.00 5.12 1.10 5.41 61.11 21:44:01 0 26.37 0.00 4.72 1.03 5.62 62.25 21:44:01 1 26.06 0.00 4.90 1.47 5.35 62.23 21:44:01 2 27.10 0.00 4.95 0.26 5.23 62.44 21:44:01 3 29.47 0.00 5.95 1.61 5.49 57.49 21:45:01 all 74.70 0.00 10.64 0.18 9.18 5.30 21:45:01 0 74.87 0.00 10.38 0.25 9.37 5.14 21:45:01 1 74.19 0.00 10.17 0.28 9.05 6.30 21:45:01 2 72.44 0.00 10.78 0.07 9.71 7.01 21:45:01 3 77.28 0.00 11.19 0.15 8.61 2.76 21:46:01 all 35.86 0.00 8.27 2.55 7.97 45.34 21:46:01 0 34.54 0.00 8.43 3.57 8.06 45.40 21:46:01 1 33.12 0.00 8.02 2.23 8.02 48.61 21:46:01 2 38.57 0.00 8.16 2.77 8.55 41.95 21:46:01 3 37.25 0.00 8.51 1.60 7.26 45.38 21:47:01 all 28.15 0.00 1.48 2.51 4.42 63.44 21:47:01 0 27.60 0.00 1.41 2.90 4.48 63.60 21:47:01 1 20.11 0.00 1.14 1.11 4.43 73.21 21:47:01 2 27.19 0.00 1.20 3.08 4.22 64.32 21:47:01 3 37.78 0.00 2.16 2.97 4.53 52.57 21:48:01 all 20.30 0.00 0.89 1.22 2.17 75.42 21:48:01 0 0.67 0.00 0.26 0.18 2.98 95.91 21:48:01 1 15.44 0.00 0.61 0.75 1.24 81.95 21:48:01 2 16.81 0.00 0.94 3.49 2.01 76.75 21:48:01 3 48.71 0.00 1.74 0.50 2.45 46.60 Average: all 26.84 0.19 3.82 2.88 4.14 62.13 Average: 0 26.73 0.00 3.63 2.74 4.25 62.64 Average: 1 22.56 0.74 3.67 3.23 3.92 65.88 Average: 2 25.87 0.00 3.69 3.31 4.25 62.89 Average: 3 32.18 0.00 4.31 2.25 4.14 57.12