---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1016 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 12G 7.9G 60% / 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 570 2519 0 4886 7108 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:26:2a:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe26:2a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:9d:c9:b2 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:aff:fe9d:c9b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1016) 12/17/25 _x86_64_ (4 CPU) 16:35:36 LINUX RESTART (4 CPU) 16:36:03 tps rtps wtps bread/s bwrtn/s 16:37:01 145.16 62.82 82.35 4821.38 41880.38 16:38:01 59.04 0.13 58.91 23.72 9389.21 16:39:01 65.14 34.71 30.44 2431.19 5669.71 16:40:01 25.03 12.10 12.93 867.19 6025.40 16:41:01 143.85 3.65 140.20 452.25 66469.44 16:42:01 6.27 0.32 5.95 7.33 189.30 16:43:01 7.08 0.00 7.08 0.00 450.65 16:44:01 68.51 0.37 68.14 14.80 39235.99 16:45:01 97.88 0.95 96.93 58.79 18116.31 16:46:01 23.34 0.07 23.28 1.73 1432.59 Average: 63.86 11.34 52.52 854.55 18808.86 16:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:37:01 5837040 7390276 2330388 28.53 38844 1693488 1014896 11.01 616368 1542192 65208 16:38:01 5532080 7353064 2635348 32.27 58980 1925308 1024572 11.12 666580 1764272 127892 16:39:01 5244752 7239604 2922676 35.78 65576 2087352 1108972 12.03 806164 1900312 79972 16:40:01 3996908 6113428 4170520 51.06 68344 2202276 2058248 22.33 2008944 1934620 896 16:41:01 2143236 5866996 6024192 73.76 136320 3601988 2877340 31.22 2357856 3267560 632 16:42:01 1966700 5626096 6200728 75.92 136656 3540412 2863508 31.07 2620292 3182212 2960 16:43:01 1843536 5523440 6323892 77.43 136764 3560988 2891500 31.37 2722380 3202584 12732 16:44:01 1686124 6278072 6481304 79.36 144588 4431304 1735960 18.84 2209352 3846400 16 16:45:01 2604132 7297624 5563296 68.12 149460 4525728 1069976 11.61 1307788 3829716 27352 16:46:01 2522340 7220092 5645088 69.12 151256 4527472 1131600 12.28 1389984 3828280 10984 Average: 3337685 6590869 4829743 59.13 108679 3209632 1777657 19.29 1670571 2829815 32864 16:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:37:01 ens3 444.94 245.46 1274.15 71.58 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 55.31 47.93 650.30 5.52 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:39:01 ens3 174.74 146.03 1458.90 30.48 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 16:40:01 ens3 109.67 96.48 1356.09 13.70 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 16:41:01 vethfb92b80 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 987.89 415.51 8418.11 33.45 0.00 0.00 0.00 0.00 16:41:01 vethf8ef2be 0.60 0.90 0.07 0.45 0.00 0.00 0.00 0.00 16:41:01 docker0 0.83 1.12 0.08 0.47 0.00 0.00 0.00 0.00 16:42:01 vethfb92b80 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 16:42:01 ens3 47.13 29.68 10.31 69.93 0.00 0.00 0.00 0.00 16:42:01 docker0 0.50 0.75 0.12 0.19 0.00 0.00 0.00 0.00 16:42:01 lo 544.03 544.03 135.53 135.53 0.00 0.00 0.00 0.00 16:43:01 vethfb92b80 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 16:43:01 ens3 111.61 63.66 33.55 159.83 0.00 0.00 0.00 0.00 16:43:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 16:43:01 lo 965.31 965.31 299.18 299.18 0.00 0.00 0.00 0.00 16:44:01 ens3 607.85 408.11 3618.94 33.60 0.00 0.00 0.00 0.00 16:44:01 docker0 5.43 17.23 0.41 119.78 0.00 0.00 0.00 0.00 16:44:01 lo 5.31 5.31 1.20 1.20 0.00 0.00 0.00 0.00 16:45:01 ens3 194.32 318.38 112.17 2248.48 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 16:45:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 16:46:01 ens3 8.63 10.35 6.58 4.77 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 273.64 177.93 1695.35 267.76 0.00 0.00 0.00 0.00 Average: docker0 0.70 1.96 0.06 12.09 0.00 0.00 0.00 0.00 Average: lo 152.32 152.32 43.77 43.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1016) 12/17/25 _x86_64_ (4 CPU) 16:35:36 LINUX RESTART (4 CPU) 16:36:03 CPU %user %nice %system %iowait %steal %idle 16:37:01 all 20.59 0.00 2.75 5.53 2.11 69.02 16:37:01 0 30.83 0.00 2.25 1.39 1.89 63.65 16:37:01 1 20.81 0.00 1.89 3.28 2.25 71.77 16:37:01 2 17.68 0.00 4.24 4.62 2.05 71.40 16:37:01 3 13.04 0.00 2.64 12.82 2.27 69.22 16:38:01 all 20.40 0.00 1.35 1.66 0.88 75.71 16:38:01 0 1.05 0.00 0.15 0.00 0.13 98.67 16:38:01 1 17.08 0.00 1.09 1.04 1.31 79.47 16:38:01 2 53.19 0.00 3.13 0.83 1.52 41.32 16:38:01 3 10.33 0.00 1.03 4.78 0.55 83.31 16:39:01 all 16.11 0.00 1.24 1.36 1.12 80.17 16:39:01 0 13.43 0.00 0.80 2.07 1.00 82.69 16:39:01 1 13.55 0.00 1.13 1.43 0.93 82.94 16:39:01 2 22.25 0.00 1.15 1.17 1.45 73.99 16:39:01 3 15.19 0.00 1.89 0.79 1.10 81.04 16:40:01 all 67.91 0.00 1.69 0.67 4.41 25.31 16:40:01 0 57.90 0.00 2.17 0.35 4.10 35.48 16:40:01 1 70.00 0.00 1.58 0.82 4.58 23.02 16:40:01 2 74.66 0.00 1.23 0.96 4.68 18.47 16:40:01 3 69.15 0.00 1.76 0.55 4.29 24.26 16:41:01 all 24.06 0.00 9.57 2.30 1.59 62.48 16:41:01 0 21.83 0.00 9.69 3.85 1.74 62.90 16:41:01 1 24.57 0.00 8.47 1.24 1.33 64.40 16:41:01 2 25.59 0.00 9.71 0.55 1.56 62.60 16:41:01 3 24.26 0.00 10.45 3.56 1.74 59.99 16:42:01 all 69.81 0.00 4.12 0.14 5.56 20.36 16:42:01 0 75.38 0.00 4.07 0.32 5.06 15.17 16:42:01 1 66.69 0.00 3.85 0.08 5.85 23.53 16:42:01 2 70.15 0.00 4.56 0.03 5.43 19.83 16:42:01 3 66.98 0.00 4.01 0.14 5.90 22.96 16:43:01 all 58.25 0.00 5.58 0.10 4.42 31.64 16:43:01 0 58.23 0.00 5.26 0.00 4.26 32.25 16:43:01 1 57.11 0.00 5.88 0.36 4.81 31.83 16:43:01 2 57.34 0.00 5.56 0.00 4.08 33.01 16:43:01 3 60.31 0.00 5.65 0.03 4.53 29.47 16:44:01 all 36.28 0.00 5.46 1.57 2.54 54.16 16:44:01 0 30.23 0.00 5.68 1.98 2.56 59.55 16:44:01 1 30.92 0.00 4.02 2.46 2.28 60.32 16:44:01 2 37.70 0.00 3.95 0.73 2.25 55.38 16:44:01 3 46.24 0.00 8.16 1.14 3.08 41.38 16:45:01 all 22.10 0.00 2.76 2.37 0.98 71.79 16:45:01 0 22.91 0.00 2.63 2.68 0.74 71.05 16:45:01 1 30.27 0.00 3.40 1.28 0.87 64.17 16:45:01 2 21.48 0.00 2.28 3.20 1.02 72.03 16:45:01 3 13.72 0.00 2.73 2.33 1.29 79.94 16:46:01 all 21.24 0.00 0.97 0.69 0.71 76.39 16:46:01 0 18.76 0.00 1.05 0.17 0.62 79.41 16:46:01 1 42.91 0.00 1.15 0.12 1.07 54.76 16:46:01 2 9.62 0.00 0.85 0.03 0.53 88.97 16:46:01 3 13.72 0.00 0.85 2.47 0.62 82.35 Average: all 35.63 0.00 3.53 1.63 2.42 56.78 Average: 0 32.99 0.00 3.35 1.28 2.20 60.18 Average: 1 37.35 0.00 3.23 1.21 2.52 55.69 Average: 2 38.95 0.00 3.64 1.21 2.45 53.75 Average: 3 33.24 0.00 3.89 2.84 2.53 57.49