---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10152 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 6.8G 65% / 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: 7975 584 1344 0 6047 7093 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:7a:5c:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe7a:5c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:77:f6:11 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-10152) 11/25/25 _x86_64_ (4 CPU) 08:51:49 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 150.10 69.45 80.65 5623.72 40624.67 08:54:01 56.72 0.30 56.42 31.86 7626.06 08:55:01 149.48 13.08 136.40 2283.24 84431.99 08:56:01 96.67 0.08 96.58 3.47 40442.46 08:57:01 17.57 0.55 17.02 10.93 10898.73 08:58:01 242.04 0.00 242.04 0.00 15533.36 08:59:01 62.19 0.00 62.19 0.00 4884.12 09:00:01 43.79 0.00 43.79 0.00 6376.67 09:01:01 32.57 0.03 32.54 4.40 10413.06 09:02:01 14.58 0.58 14.00 42.39 761.74 Average: 86.57 8.41 78.16 800.20 22200.37 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5833708 7398504 2333712 28.57 35276 1708424 993004 10.77 607256 1550884 76604 08:54:01 5590280 7392428 2577140 31.55 54996 1912892 996408 10.81 623672 1751096 157116 08:55:01 2738528 7373976 5428892 66.47 98184 4570500 1226292 13.31 719884 4338836 360212 08:56:01 2397744 7107688 5769676 70.64 119184 4568636 1669436 18.11 1092404 4230688 25128 08:57:01 2019176 7095296 6148244 75.28 120340 4912080 1667580 18.09 1250484 4434892 63820 08:58:01 2008240 7354188 6159180 75.41 142872 5135252 1345412 14.60 1127324 4554188 13576 08:59:01 1795116 7294020 6372304 78.02 146064 5259352 1398376 15.17 1256960 4611508 30900 09:00:01 1780852 7354620 6386568 78.20 147224 5334456 1341360 14.55 1239340 4645640 504 09:01:01 1441504 7322892 6725916 82.35 148112 5619092 1155680 12.54 1863128 4342516 4564 09:02:01 1415096 7299804 6752324 82.67 149404 5628088 1107928 12.02 2167656 4070304 27436 Average: 2702024 7299342 5465396 66.92 116166 4464877 1290148 14.00 1194811 3853055 75986 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 525.03 282.16 1627.16 68.79 0.00 0.00 0.00 0.00 08:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 62.42 50.24 761.11 6.16 0.00 0.00 0.00 0.00 08:54:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 469.21 247.13 13283.76 20.06 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 253.64 157.07 321.82 65.54 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 539.87 298.97 157.85 163.93 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 58.80 37.27 221.14 5.79 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 258.47 87.70 1025.53 12.69 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 39.83 33.81 35.83 11.81 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 420.36 616.91 63.47 4262.11 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 146.81 245.51 21.76 1843.85 0.00 0.00 0.00 0.00 09:02:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.47 205.69 1751.99 646.06 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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-10152) 11/25/25 _x86_64_ (4 CPU) 08:51:49 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.55 0.00 3.54 5.32 2.28 70.31 08:53:01 0 26.13 0.00 2.57 4.35 2.17 64.78 08:53:01 1 13.86 0.00 2.76 6.04 2.11 75.23 08:53:01 2 18.08 0.00 3.02 6.57 2.74 69.60 08:53:01 3 16.13 0.00 5.84 4.31 2.15 71.56 08:54:01 all 19.97 0.00 1.38 1.93 1.16 75.57 08:54:01 0 5.50 0.00 0.95 6.33 0.58 86.64 08:54:01 1 19.62 0.00 1.17 0.48 1.20 77.53 08:54:01 2 42.31 0.00 2.46 0.86 2.23 52.14 08:54:01 3 12.42 0.00 0.95 0.03 0.62 85.98 08:55:01 all 21.85 0.00 8.33 2.57 4.03 63.22 08:55:01 0 17.97 0.00 7.26 3.92 3.79 67.07 08:55:01 1 26.37 0.00 9.49 0.97 4.12 59.05 08:55:01 2 21.69 0.00 9.39 1.74 4.44 62.74 08:55:01 3 21.40 0.00 7.17 3.63 3.75 64.05 08:56:01 all 19.86 0.00 8.83 1.80 2.56 66.95 08:56:01 0 14.92 0.00 8.60 0.85 2.47 73.17 08:56:01 1 27.80 0.00 8.89 0.92 2.76 59.63 08:56:01 2 17.54 0.00 9.33 0.77 2.43 69.93 08:56:01 3 19.28 0.00 8.50 4.67 2.59 64.96 08:57:01 all 58.90 0.00 25.69 0.24 4.65 10.51 08:57:01 0 57.23 0.00 26.08 0.55 4.83 11.32 08:57:01 1 59.95 0.00 25.48 0.30 4.65 9.63 08:57:01 2 61.04 0.00 26.09 0.02 4.52 8.32 08:57:01 3 57.41 0.00 25.12 0.08 4.60 12.78 08:58:01 all 11.99 0.00 5.08 7.71 3.49 71.73 08:58:01 0 8.28 0.00 5.04 5.81 3.31 77.56 08:58:01 1 10.27 0.00 4.51 2.22 3.09 79.90 08:58:01 2 17.15 0.00 6.19 12.34 4.25 60.07 08:58:01 3 12.26 0.00 4.57 10.47 3.34 69.37 08:59:01 all 24.52 0.00 8.89 1.47 3.68 61.44 08:59:01 0 25.33 0.00 8.58 4.00 3.39 58.71 08:59:01 1 26.82 0.00 8.73 1.22 3.82 59.41 08:59:01 2 22.19 0.00 9.53 0.56 3.99 63.72 08:59:01 3 23.73 0.00 8.73 0.10 3.51 63.93 09:00:01 all 25.83 0.00 4.88 0.99 2.15 66.14 09:00:01 0 24.75 0.00 4.48 0.20 2.16 68.41 09:00:01 1 23.86 0.00 4.78 0.95 1.95 68.46 09:00:01 2 28.21 0.00 5.10 2.66 2.43 61.59 09:00:01 3 26.50 0.00 5.15 0.18 2.07 66.10 09:01:01 all 65.95 0.00 16.66 0.37 4.15 12.88 09:01:01 0 68.56 0.00 16.86 0.38 4.00 10.20 09:01:01 1 65.54 0.00 16.74 0.60 4.15 12.96 09:01:01 2 64.33 0.00 16.68 0.07 4.11 14.82 09:01:01 3 65.42 0.00 16.34 0.42 4.31 13.51 09:02:01 all 29.30 0.00 1.16 0.63 1.68 67.22 09:02:01 0 17.11 0.00 1.05 2.00 1.13 78.71 09:02:01 1 14.21 0.00 0.73 0.10 1.62 83.34 09:02:01 2 20.09 0.00 1.16 0.05 1.69 77.02 09:02:01 3 65.90 0.00 1.75 0.37 2.30 29.69 Average: all 29.65 0.00 8.44 2.31 2.98 56.62 Average: 0 26.54 0.00 8.14 2.84 2.78 59.70 Average: 1 28.80 0.00 8.32 1.38 2.95 58.55 Average: 2 31.24 0.00 8.88 2.57 3.28 54.03 Average: 3 32.02 0.00 8.41 2.44 2.92 54.22