---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4419 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: 7976 547 1393 0 6035 7130 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:42:06:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe42:64a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:52:b0:b7 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-4419) 09/23/25 _x86_64_ (4 CPU) 08:51:47 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 152.54 68.96 83.59 5598.80 40615.91 08:54:01 59.80 0.30 59.50 31.86 9347.68 08:55:01 140.05 12.83 127.22 2236.53 82863.87 08:56:01 96.44 0.13 96.30 12.13 41553.62 08:57:01 120.00 0.63 119.36 23.60 20831.99 08:58:01 155.87 0.00 155.87 0.00 6273.89 08:59:01 65.62 0.00 65.62 0.00 4701.88 09:00:01 32.21 0.00 32.21 0.00 5489.64 09:01:01 26.04 0.28 25.76 14.80 9085.50 09:02:01 22.93 0.40 22.53 32.79 1482.97 Average: 87.14 8.35 78.79 794.95 22223.27 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5814252 7383232 2353176 28.81 35360 1712132 1018736 11.05 624612 1553252 76848 08:54:01 5569776 7376680 2597652 31.81 55292 1917052 1012076 10.98 642724 1754284 103168 08:55:01 2596632 7365932 5570796 68.21 103872 4685472 1218484 13.22 735320 4453700 472132 08:56:01 2209892 7004068 5957536 72.94 119560 4643228 1747880 18.97 1244520 4261732 63860 08:57:01 1975988 7269564 6191440 75.81 131336 5107340 1419312 15.40 1162976 4565156 1552 08:58:01 1895580 7338648 6271848 76.79 144704 5214916 1337572 14.51 1184352 4594776 35320 08:59:01 1779380 7315400 6388048 78.21 146388 5291516 1358408 14.74 1244552 4634492 50308 09:00:01 1205616 6858504 6961812 85.24 147484 5403484 1984832 21.54 1721756 4704280 47556 09:01:01 1468888 7330700 6698540 82.02 148108 5607372 1104520 11.98 2118388 4066752 836 09:02:01 1435968 7316972 6731460 82.42 149572 5622988 1122872 12.18 2139860 4075852 18856 Average: 2595197 7255970 5572231 68.23 118168 4520550 1332469 14.46 1281906 3866428 87044 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 0.93 0.93 0.09 0.09 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 08:53:01 ens3 485.04 262.11 1631.65 67.82 0.00 0.00 0.00 0.00 08:54:01 lo 0.60 0.60 0.05 0.05 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 08:54:01 ens3 57.03 43.52 758.34 5.87 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 08:55:01 ens3 465.18 228.25 13308.69 18.97 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 08:56:01 ens3 251.39 150.57 347.82 100.28 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 08:57:01 ens3 347.99 168.36 304.48 112.29 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 08:58:01 ens3 153.79 79.10 800.47 9.25 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 08:59:01 ens3 39.51 34.58 54.07 9.20 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 09:00:01 ens3 273.38 198.13 93.02 108.81 0.00 0.00 0.00 0.00 09:01:01 lo 3.60 3.60 0.32 0.32 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 09:01:01 ens3 475.31 794.17 44.13 5844.03 0.00 0.00 0.00 0.00 09:02:01 lo 0.93 0.93 0.08 0.08 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 09:02:01 ens3 12.26 13.43 9.20 9.38 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 Average: ens3 256.08 197.22 1734.85 628.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4419) 09/23/25 _x86_64_ (4 CPU) 08:51:47 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.51 0.00 2.97 5.66 3.08 70.78 08:53:01 0 18.04 0.00 4.04 7.67 2.48 67.76 08:53:01 1 9.93 0.00 2.03 4.91 2.90 80.23 08:53:01 2 27.42 0.00 3.67 2.96 3.62 62.34 08:53:01 3 14.69 0.00 2.17 7.11 3.32 72.71 08:54:01 all 18.51 0.00 1.15 2.52 1.92 75.90 08:54:01 0 8.17 0.00 0.69 6.91 2.50 81.73 08:54:01 1 14.36 0.00 0.96 1.80 1.56 81.32 08:54:01 2 25.33 0.00 1.84 0.73 2.15 69.96 08:54:01 3 26.33 0.00 1.16 0.58 1.48 70.45 08:55:01 all 20.62 0.00 8.25 2.60 5.23 63.30 08:55:01 0 29.56 0.00 6.28 3.84 5.26 55.06 08:55:01 1 16.19 0.00 8.70 2.54 4.94 67.62 08:55:01 2 22.98 0.00 11.57 2.50 6.48 56.47 08:55:01 3 13.79 0.00 6.43 1.51 4.23 74.04 08:56:01 all 37.86 0.00 16.64 1.90 6.01 37.59 08:56:01 0 36.46 0.00 16.86 2.68 6.13 37.87 08:56:01 1 39.31 0.00 15.05 1.17 5.76 38.72 08:56:01 2 39.38 0.00 18.82 3.19 6.23 32.39 08:56:01 3 36.26 0.00 15.87 0.59 5.91 41.36 08:57:01 all 39.14 0.00 16.20 3.78 5.34 35.53 08:57:01 0 37.77 0.00 16.24 1.03 4.82 40.14 08:57:01 1 43.41 0.00 16.25 10.19 5.51 24.64 08:57:01 2 37.79 0.00 16.55 1.75 5.42 38.48 08:57:01 3 37.60 0.00 15.73 2.17 5.62 38.89 08:58:01 all 14.34 0.00 6.52 4.73 4.98 69.43 08:58:01 0 17.35 0.00 7.57 6.86 5.44 62.78 08:58:01 1 10.53 0.00 5.86 0.38 3.94 79.29 08:58:01 2 13.66 0.00 5.90 5.54 5.43 69.48 08:58:01 3 15.80 0.00 6.77 6.10 5.12 66.20 08:59:01 all 27.71 0.00 7.25 1.38 5.26 58.39 08:59:01 0 25.03 0.00 7.37 0.93 5.35 61.32 08:59:01 1 29.39 0.00 6.42 1.63 5.09 57.47 08:59:01 2 29.63 0.00 7.47 1.36 5.44 56.10 08:59:01 3 26.78 0.00 7.76 1.61 5.15 58.70 09:00:01 all 34.49 0.00 14.46 0.24 5.50 45.31 09:00:01 0 33.87 0.00 14.10 0.02 5.73 46.28 09:00:01 1 33.93 0.00 14.40 0.17 5.19 46.32 09:00:01 2 35.46 0.00 14.55 0.23 5.58 44.18 09:00:01 3 34.71 0.00 14.77 0.54 5.50 44.47 09:01:01 all 52.86 0.00 6.82 0.54 6.50 33.28 09:01:01 0 55.40 0.00 6.50 0.03 6.40 31.66 09:01:01 1 52.59 0.00 6.58 0.56 6.37 33.90 09:01:01 2 52.07 0.00 7.58 0.40 6.62 33.33 09:01:01 3 51.40 0.00 6.59 1.14 6.64 34.23 09:02:01 all 20.63 0.00 0.90 0.98 1.39 76.10 09:02:01 0 15.79 0.00 0.75 0.07 1.13 82.27 09:02:01 1 23.79 0.00 0.91 0.20 1.57 73.53 09:02:01 2 37.20 0.00 1.14 0.35 2.12 59.20 09:02:01 3 5.65 0.00 0.83 3.32 0.71 89.49 Average: all 28.34 0.00 8.11 2.44 4.52 56.58 Average: 0 27.71 0.00 8.03 3.01 4.53 56.71 Average: 1 27.32 0.00 7.71 2.35 4.28 58.33 Average: 2 32.05 0.00 8.90 1.91 4.91 52.24 Average: 3 26.29 0.00 7.81 2.47 4.37 59.05