---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9980 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 498 4494 0 2982 7183 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:78:bd:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe78:bd5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:6a:94:73 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-9980) 11/22/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.38 69.09 82.29 5602.00 39416.08 22:35:01 54.21 0.30 53.91 31.86 7583.67 22:36:01 194.30 131.18 63.12 6591.74 21289.54 22:37:01 61.95 33.52 28.42 1769.01 15380.74 22:38:01 21.29 0.87 20.43 77.44 1504.03 Average: 96.63 47.00 49.64 2814.75 17035.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5898332 7395740 2269096 27.78 35216 1644004 1029300 11.17 601664 1501600 44452 22:35:01 5645708 7383388 2521720 30.88 55256 1851384 1013140 10.99 624384 1705124 126872 22:36:01 4765344 7330016 3402084 41.65 72604 2636860 1390360 15.09 1038468 2119184 322424 22:37:01 4574804 7320984 3592624 43.99 75396 2814248 1061116 11.51 1187912 2159744 18168 22:38:01 4587444 7338468 3579984 43.83 77436 2816620 1029592 11.17 1176496 2157548 10440 Average: 5094326 7353719 3073102 37.63 63182 2352623 1104702 11.99 925785 1928640 104471 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 329.84 169.93 1025.61 61.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 61.09 49.64 766.77 6.32 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 413.86 283.71 1750.08 24.02 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 273.43 181.82 2015.58 83.38 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 12.13 11.91 9.07 5.84 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 218.09 139.42 1113.47 36.13 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9980) 11/22/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.19 0.00 2.75 4.69 1.28 74.09 22:34:01 0 9.55 0.00 1.38 2.45 0.92 85.70 22:34:01 1 17.04 0.00 1.63 1.97 1.17 78.19 22:34:01 2 9.98 0.00 1.84 7.22 1.33 79.63 22:34:01 3 32.25 0.00 6.14 7.13 1.72 52.76 22:35:01 all 20.39 0.00 1.10 1.75 1.14 75.63 22:35:01 0 41.42 0.00 2.01 0.38 1.65 54.53 22:35:01 1 24.60 0.00 1.22 0.45 0.80 72.93 22:35:01 2 7.61 0.00 0.68 6.07 1.47 84.17 22:35:01 3 7.97 0.00 0.48 0.08 0.63 90.83 22:36:01 all 23.49 2.07 4.33 7.79 1.81 60.51 22:36:01 0 17.76 0.15 4.00 6.21 1.64 70.23 22:36:01 1 31.70 8.08 5.17 7.50 1.83 45.72 22:36:01 2 19.41 0.03 4.07 9.82 2.11 64.56 22:36:01 3 25.13 0.00 4.11 7.62 1.62 61.51 22:37:01 all 31.16 0.00 3.45 1.47 2.49 61.42 22:37:01 0 23.48 0.00 3.27 2.17 2.32 68.76 22:37:01 1 25.56 0.00 2.80 1.03 2.10 68.50 22:37:01 2 31.81 0.00 3.81 0.65 2.43 61.30 22:37:01 3 43.80 0.00 3.89 2.05 3.13 47.13 22:38:01 all 20.66 0.00 1.04 0.85 1.38 76.07 22:38:01 0 6.28 0.00 0.84 2.84 2.02 88.01 22:38:01 1 5.55 0.00 0.68 0.07 0.53 93.17 22:38:01 2 32.91 0.00 1.05 0.27 1.38 64.40 22:38:01 3 38.02 0.00 1.61 0.18 1.59 58.59 Average: all 22.58 0.41 2.53 3.31 1.62 69.55 Average: 0 19.67 0.03 2.30 2.81 1.71 73.48 Average: 1 20.88 1.62 2.30 2.20 1.29 71.72 Average: 2 20.34 0.01 2.29 4.81 1.74 70.81 Average: 3 29.44 0.00 3.24 3.40 1.74 62.17