---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7572 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 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 551 1995 0 5429 7127 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:fb:b1:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fefb:b10d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:b5:2f:8c 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-7572) 10/28/25 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 149.36 69.19 80.17 5615.86 39389.72 09:24:01 51.72 0.31 51.42 32.40 6703.41 09:25:01 207.63 13.05 194.58 2252.56 81254.99 09:26:01 119.81 0.05 119.76 6.13 44265.38 09:27:01 45.53 0.00 45.53 0.00 3387.30 09:28:01 25.40 0.02 25.38 4.27 8217.96 09:29:01 9.73 0.00 9.73 0.00 3447.83 09:30:01 4.28 0.00 4.28 0.00 4694.40 09:31:01 171.53 0.65 170.88 12.66 12220.99 09:32:01 21.51 0.58 20.93 42.39 1395.90 Average: 80.70 8.40 72.30 797.89 20521.33 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5933036 7423908 2234384 27.36 34332 1638404 969332 10.52 569772 1496448 42808 09:24:01 5675260 7405224 2492160 30.51 54388 1844276 982624 10.66 599304 1697724 135064 09:25:01 3349076 7387080 4818344 58.99 98488 3997276 1166396 12.66 752832 3717044 13860 09:26:01 2575028 7193600 5592392 68.47 125112 4487016 1480128 16.06 1119220 4061196 1064 09:27:01 2013952 6733280 6153468 75.34 131468 4548072 1998144 21.68 1619952 4082948 21780 09:28:01 2432564 7383940 5734856 70.22 134776 4758180 1329528 14.43 1060772 4206456 43116 09:29:01 2165816 7168128 6001604 73.48 134912 4804072 1546372 16.78 1295644 4232664 42664 09:30:01 2001552 7074436 6165868 75.49 134964 4872616 1632584 17.71 1400052 4290916 176 09:31:01 2125324 7367952 6042096 73.98 139852 5041436 1185780 12.87 1331848 4242596 544 09:32:01 2057916 7310336 6109504 74.80 141588 5048800 1161684 12.61 1401988 4239336 9516 Average: 3032952 7244788 5134468 62.87 112988 4104015 1345257 14.60 1115138 3626733 31059 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 252.22 161.26 1023.22 60.07 0.00 0.00 0.00 0.00 09:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 63.46 50.84 777.98 6.49 0.00 0.00 0.00 0.00 09:24:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 642.66 335.98 12645.77 26.92 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 126.82 76.96 458.16 6.12 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 111.83 71.12 415.39 6.61 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 282.50 162.74 1471.76 26.74 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 6.90 5.95 1.98 3.37 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.05 1.48 0.35 0.48 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 169.21 273.11 25.81 1883.00 0.00 0.00 0.00 0.00 09:31:01 lo 10.13 10.13 0.89 0.89 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 30.33 40.71 13.76 202.45 0.00 0.00 0.00 0.00 09:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.88 118.13 1684.91 222.61 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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-7572) 10/28/25 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 16.74 0.00 2.83 5.40 2.72 72.30 09:23:02 0 9.70 0.00 4.94 3.21 2.60 79.55 09:23:02 1 22.49 0.00 2.06 7.78 2.40 65.27 09:23:02 2 21.30 0.00 1.88 1.35 2.63 72.84 09:23:02 3 13.51 0.00 2.42 9.30 3.22 71.54 09:24:01 all 19.45 0.00 1.15 2.47 1.70 75.24 09:24:01 0 6.93 0.00 0.55 0.05 1.77 90.70 09:24:01 1 3.04 0.00 0.66 7.39 0.79 88.12 09:24:01 2 14.76 0.00 0.92 1.48 1.81 81.03 09:24:01 3 53.23 0.00 2.50 0.99 2.39 40.89 09:25:01 all 21.13 0.00 8.14 4.58 5.57 60.57 09:25:01 0 16.61 0.00 7.99 4.90 6.18 64.32 09:25:01 1 13.40 0.00 7.99 2.07 5.05 71.48 09:25:01 2 15.92 0.00 6.45 9.39 4.73 63.52 09:25:01 3 38.59 0.00 10.13 1.93 6.34 43.00 09:26:01 all 16.28 0.00 5.72 3.10 4.22 70.68 09:26:01 0 16.18 0.00 5.41 5.28 4.61 68.52 09:26:01 1 16.63 0.00 6.00 2.81 3.80 70.76 09:26:01 2 19.30 0.00 5.64 3.50 4.23 67.32 09:26:01 3 13.03 0.00 5.83 0.84 4.25 76.06 09:27:01 all 33.17 0.00 3.63 1.18 3.56 58.45 09:27:01 0 28.17 0.00 2.42 0.53 3.26 65.62 09:27:01 1 40.85 0.00 3.99 0.41 3.82 50.92 09:27:01 2 34.99 0.00 4.08 2.39 3.42 55.12 09:27:01 3 28.64 0.00 4.06 1.41 3.74 62.15 09:28:01 all 46.98 0.00 5.09 0.34 4.50 43.09 09:28:01 0 45.55 0.00 4.16 0.55 4.26 45.48 09:28:01 1 42.14 0.00 5.42 0.58 4.57 47.29 09:28:01 2 50.80 0.00 5.48 0.17 4.52 39.04 09:28:01 3 49.44 0.00 5.32 0.05 4.67 40.52 09:29:01 all 22.05 0.00 2.06 0.09 1.79 74.01 09:29:01 0 11.29 0.00 1.94 0.15 1.24 85.38 09:29:01 1 13.64 0.00 2.17 0.23 1.88 82.08 09:29:01 2 51.59 0.00 2.37 0.00 2.34 43.70 09:29:01 3 11.73 0.00 1.75 0.00 1.70 84.81 09:30:01 all 23.42 0.00 0.93 0.09 1.12 74.45 09:30:01 0 22.64 0.00 0.65 0.30 1.36 75.06 09:30:01 1 66.51 0.00 2.30 0.03 1.78 29.38 09:30:01 2 0.60 0.00 0.17 0.00 0.32 98.92 09:30:01 3 4.04 0.00 0.60 0.00 0.99 94.37 09:31:01 all 22.39 0.00 2.09 4.34 3.37 67.82 09:31:01 0 10.02 0.00 1.69 3.93 3.01 81.36 09:31:01 1 23.98 0.00 1.91 5.23 3.10 65.78 09:31:01 2 37.38 0.00 1.70 3.58 3.79 53.55 09:31:01 3 18.16 0.00 3.04 4.63 3.60 70.57 09:32:01 all 19.23 0.00 0.92 0.93 1.54 77.38 09:32:01 0 4.74 0.00 0.48 0.03 0.63 94.11 09:32:01 1 37.07 0.00 1.45 0.18 2.41 58.88 09:32:01 2 7.62 0.00 0.68 0.17 1.11 90.42 09:32:01 3 27.33 0.00 1.09 3.33 2.00 66.25 Average: all 24.07 0.00 3.27 2.26 3.02 67.39 Average: 0 17.19 0.00 3.03 1.90 2.90 74.98 Average: 1 27.99 0.00 3.40 2.66 2.97 62.98 Average: 2 25.44 0.00 2.95 2.22 2.90 66.50 Average: 3 25.70 0.00 3.68 2.25 3.30 65.07