---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9222 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 9.8G 9.5G 51% / 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 523 4393 0 3059 7158 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:5a:54:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe5a:549c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:75:46:99 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-9222) 11/15/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 155.07 68.96 86.12 5573.34 39445.58 12:05:01 70.46 0.27 70.20 29.85 9418.76 12:06:01 106.02 45.58 60.44 1564.14 8503.52 12:07:01 31.11 13.25 17.86 442.59 3380.37 12:08:01 6.12 1.53 4.58 47.86 1882.35 12:09:01 18.33 1.15 17.18 26.26 6340.28 12:10:01 32.24 19.33 12.91 1471.24 6102.10 12:11:01 29.94 4.83 25.11 192.07 10555.28 Average: 56.16 19.36 36.80 1168.36 10703.38 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5866772 7364020 2300648 28.17 37172 1641116 1027400 11.15 633588 1498756 46564 12:05:01 5559320 7349372 2608100 31.93 61244 1894216 1025868 11.13 666872 1740968 129272 12:06:01 4849520 6794140 3317900 40.62 68924 2034140 1781736 19.33 1241252 1861428 3132 12:07:01 3529064 5581708 4638356 56.79 71300 2136880 3322176 36.05 2495424 1904164 1380 12:08:01 3633056 5793292 4534364 55.52 71732 2242276 2907040 31.54 2318732 1986852 50992 12:09:01 4014804 6469476 4152616 50.84 74448 2528044 1937936 21.03 1680168 2233904 155868 12:10:01 4445824 7190620 3721596 45.57 75788 2812680 1162852 12.62 985904 2490156 218240 12:11:01 4511536 7342128 3655884 44.76 79124 2894096 1005664 10.91 884632 2524316 24804 Average: 4551237 6735594 3616183 44.28 67466 2272931 1771334 19.22 1363322 2030068 78782 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 ens3 282.82 159.34 916.20 59.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 130.42 62.47 915.44 8.35 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 253.01 264.61 1323.05 48.72 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 43.49 43.49 4.39 4.39 0.00 0.00 0.00 0.00 12:07:01 ens3 148.88 152.56 760.80 30.75 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 116.25 116.25 11.44 11.44 0.00 0.00 0.00 0.00 12:08:01 ens3 145.19 110.56 65.98 49.54 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.48 2.48 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 389.89 307.60 675.70 107.98 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:10:01 ens3 181.66 156.31 416.58 54.78 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:11:01 ens3 198.13 132.72 1232.98 34.32 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 216.24 168.27 788.35 49.19 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-9222) 11/15/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 16.27 0.00 2.77 5.55 2.75 72.66 12:04:01 0 21.16 0.00 4.85 5.67 2.46 65.86 12:04:01 1 18.18 0.00 2.60 4.64 2.63 71.95 12:04:01 2 14.24 0.00 1.93 7.56 3.24 73.03 12:04:01 3 11.55 0.00 1.73 4.34 2.64 79.74 12:05:01 all 18.81 0.00 1.22 3.44 1.72 74.81 12:05:01 0 6.06 0.00 0.28 0.20 0.63 92.83 12:05:01 1 35.30 0.00 2.02 1.23 2.73 58.71 12:05:01 2 8.89 0.00 0.69 10.58 1.68 78.16 12:05:01 3 24.88 0.00 1.87 1.69 1.84 69.72 12:06:01 all 24.86 0.00 1.70 2.33 4.23 66.87 12:06:01 0 21.60 0.00 0.76 0.58 3.03 74.04 12:06:01 1 29.10 0.00 1.63 0.71 3.76 64.80 12:06:01 2 23.31 0.00 1.92 3.62 4.98 66.18 12:06:01 3 25.48 0.00 2.44 4.43 5.15 62.50 12:07:01 all 46.52 0.00 2.18 0.61 6.21 44.47 12:07:01 0 41.81 0.00 1.70 0.30 5.61 50.59 12:07:01 1 44.22 0.00 2.20 0.74 6.30 46.55 12:07:01 2 51.74 0.00 2.30 0.98 6.25 38.72 12:07:01 3 48.29 0.00 2.57 0.41 6.69 42.04 12:08:01 all 26.29 0.00 1.57 0.19 3.83 68.11 12:08:01 0 26.48 0.00 1.15 0.08 3.48 68.80 12:08:01 1 25.65 0.00 1.49 0.20 3.91 68.75 12:08:01 2 28.00 0.00 1.70 0.45 3.96 65.89 12:08:01 3 25.05 0.00 1.93 0.03 3.96 69.03 12:09:01 all 24.19 0.00 1.52 0.21 3.92 70.15 12:09:01 0 23.88 0.00 1.44 0.07 3.29 71.33 12:09:01 1 26.57 0.00 1.47 0.07 3.60 68.30 12:09:01 2 24.96 0.00 1.78 0.61 4.00 68.66 12:09:01 3 21.40 0.00 1.42 0.08 4.80 72.30 12:10:01 all 40.78 0.00 1.79 0.87 5.91 50.65 12:10:01 0 40.02 0.00 1.99 0.67 5.78 51.54 12:10:01 1 36.36 0.00 0.97 0.86 5.15 56.66 12:10:01 2 45.77 0.00 1.63 1.12 5.97 45.52 12:10:01 3 40.95 0.00 2.52 0.82 6.76 48.94 12:11:01 all 24.86 0.00 1.49 1.14 2.31 70.20 12:11:01 0 39.98 0.00 2.07 0.96 2.56 54.42 12:11:01 1 10.77 0.00 0.88 2.42 1.74 84.18 12:11:01 2 7.94 0.00 1.00 0.18 2.25 88.62 12:11:01 3 40.88 0.00 2.04 1.01 2.70 53.37 Average: all 27.84 0.00 1.78 1.79 3.86 64.72 Average: 0 27.64 0.00 1.78 1.06 3.36 66.16 Average: 1 28.30 0.00 1.66 1.35 3.73 64.95 Average: 2 25.60 0.00 1.62 3.14 4.04 65.60 Average: 3 29.82 0.00 2.07 1.60 4.33 62.19