---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10344 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 11G 8.6G 56% / 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 507 3353 0 4114 7170 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:64:05:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe64:534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:bc:12:d8 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-10344) 11/27/25 _x86_64_ (4 CPU) 10:01:21 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 94.95 24.79 70.16 883.31 5145.48 10:04:01 117.21 12.70 104.52 2259.09 20975.70 10:05:01 55.61 0.63 54.97 10.00 10850.06 10:06:01 203.33 0.07 203.27 0.53 48162.24 10:07:01 14.96 0.02 14.95 3.73 1069.29 10:08:01 21.39 0.00 21.39 0.00 1044.72 10:09:01 4.77 0.00 4.77 0.00 315.15 10:10:01 1.35 0.00 1.35 0.00 18.00 10:11:01 1.18 0.00 1.18 0.00 43.85 10:12:01 20.36 0.25 20.11 12.40 1116.08 10:13:01 18.65 0.40 18.25 32.79 1368.17 Average: 50.34 3.53 46.81 291.08 8191.43 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5723780 7365040 2443648 29.92 43884 1772676 1037480 11.26 650976 1612308 121104 10:04:01 5364060 7425244 2803368 34.32 69832 2146608 1165008 12.64 633444 1945716 60 10:05:01 3958500 6978308 4208928 51.53 134844 2807876 1528492 16.59 1116756 2685256 522044 10:06:01 3191256 7021152 4976172 60.93 152496 3621876 1520888 16.50 1168484 3336736 396 10:07:01 2199760 6064980 5967668 73.07 154504 3640576 1616184 17.54 2112316 3352556 3924 10:08:01 3050300 6960036 5117128 62.65 157568 3652160 1649560 17.90 1272072 3356448 3512 10:09:01 3095452 6981236 5071976 62.10 157816 3651428 1472508 15.98 1461412 3124352 168 10:10:01 2497440 6386196 5669988 69.42 157844 3651436 1511244 16.40 2046740 3117888 36 10:11:01 1782308 5717108 6385120 78.18 158080 3660680 1761276 19.11 2701540 3156004 8928 10:12:01 3462968 7356368 4704460 57.60 159292 3673696 1052104 11.42 1135288 3104488 1032 10:13:01 3474780 7379432 4692648 57.46 162400 3680428 1022140 11.09 1120660 3105332 9276 Average: 3436419 6875918 4731009 57.93 137142 3269040 1394262 15.13 1401790 2899735 60953 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 210.21 135.45 1020.33 41.65 0.00 0.00 0.00 0.00 10:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 170.14 68.62 1346.10 10.72 0.00 0.00 0.00 0.00 10:04:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 508.10 174.42 2106.07 31.17 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 543.94 111.36 3569.14 8.43 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 2.23 1.88 0.53 0.51 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 2.08 1.38 0.44 0.34 0.00 0.00 0.00 0.00 10:08:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 11.68 5.70 3.06 4.19 0.00 0.00 0.00 0.00 10:09:01 lo 42.96 42.96 1471.18 1471.18 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.40 0.25 0.26 0.20 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.22 0.10 0.02 0.02 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 19.26 20.01 9.88 52.77 0.00 0.00 0.00 0.00 10:12:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 11.16 11.80 8.72 5.57 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.49 48.27 733.12 14.14 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 133.80 133.80 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-10344) 11/27/25 _x86_64_ (4 CPU) 10:01:21 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.67 0.00 1.35 3.82 1.96 72.20 10:03:01 0 27.45 0.00 1.84 8.81 2.25 59.66 10:03:01 1 21.70 0.00 1.62 3.38 1.57 71.72 10:03:01 2 24.78 0.00 1.19 2.37 3.04 68.63 10:03:01 3 8.68 0.00 0.74 0.74 0.96 88.87 10:04:01 all 18.62 0.00 2.43 3.97 3.01 71.97 10:04:01 0 32.66 0.00 3.21 6.69 3.01 54.44 10:04:01 1 16.23 0.00 2.49 2.87 2.41 76.01 10:04:01 2 20.85 0.00 2.59 4.55 3.16 68.85 10:04:01 3 4.89 0.00 1.46 1.82 3.43 88.41 10:05:01 all 23.20 0.00 6.90 1.53 6.46 61.91 10:05:01 0 13.51 0.00 5.51 1.63 5.51 73.83 10:05:01 1 47.15 0.00 8.95 0.44 7.01 36.46 10:05:01 2 14.43 0.00 6.85 1.55 7.09 70.08 10:05:01 3 18.05 0.00 6.31 2.47 6.23 66.94 10:06:01 all 18.96 0.00 5.63 4.45 5.01 65.96 10:06:01 0 29.49 0.00 5.34 0.19 4.91 60.07 10:06:01 1 12.82 0.00 5.76 6.20 5.08 70.14 10:06:01 2 14.34 0.00 7.15 9.34 6.14 63.02 10:06:01 3 19.23 0.00 4.22 2.00 3.91 70.64 10:07:01 all 65.02 0.00 7.63 0.32 7.09 19.94 10:07:01 0 60.71 0.00 7.15 0.03 7.55 24.55 10:07:01 1 67.87 0.00 8.19 0.88 7.17 15.89 10:07:01 2 65.89 0.00 7.92 0.13 6.87 19.19 10:07:01 3 65.63 0.00 7.23 0.27 6.75 20.12 10:08:01 all 53.94 0.00 6.94 0.61 7.01 31.51 10:08:01 0 55.71 0.00 7.06 0.77 6.85 29.60 10:08:01 1 54.58 0.00 6.66 0.25 6.97 31.55 10:08:01 2 51.89 0.00 6.98 1.00 6.88 33.24 10:08:01 3 53.53 0.00 7.07 0.43 7.33 31.65 10:09:01 all 26.30 0.00 5.81 0.11 6.66 61.12 10:09:01 0 15.91 0.00 5.44 0.05 5.87 72.73 10:09:01 1 33.56 0.00 6.72 0.19 7.08 52.44 10:09:01 2 26.32 0.00 5.86 0.16 6.78 60.89 10:09:01 3 29.46 0.00 5.22 0.02 6.93 58.37 10:10:01 all 30.32 0.00 7.15 0.01 8.37 54.16 10:10:01 0 27.50 0.00 7.03 0.00 7.62 57.84 10:10:01 1 19.79 0.00 7.67 0.03 8.65 63.86 10:10:01 2 33.14 0.00 6.96 0.02 8.48 51.40 10:10:01 3 40.95 0.00 6.93 0.00 8.71 43.42 10:11:01 all 35.42 0.00 6.35 0.02 7.07 51.15 10:11:01 0 32.19 0.00 5.50 0.00 7.38 54.93 10:11:01 1 31.87 0.00 6.82 0.00 6.58 54.74 10:11:01 2 30.76 0.00 7.00 0.05 6.90 55.29 10:11:01 3 46.91 0.00 6.09 0.00 7.41 39.59 10:12:01 all 26.74 0.00 4.08 0.77 5.78 62.63 10:12:01 0 20.25 0.00 4.34 0.24 5.30 69.86 10:12:01 1 42.38 0.00 4.49 0.63 6.51 45.99 10:12:01 2 20.98 0.00 3.99 2.15 5.83 67.06 10:12:01 3 23.41 0.00 3.52 0.05 5.49 67.52 10:13:01 all 20.24 0.00 0.94 1.04 2.22 75.56 10:13:01 0 32.54 0.00 1.44 0.26 1.90 63.85 10:13:01 1 14.72 0.00 0.70 0.37 3.80 80.41 10:13:01 2 5.69 0.00 0.79 3.12 1.50 88.91 10:13:01 3 28.21 0.00 0.81 0.43 1.65 68.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.80 0.00 5.03 1.51 5.52 57.14 Average: 0 31.54 0.00 4.90 1.69 5.29 56.57 Average: 1 32.91 0.00 5.47 1.38 5.72 54.52 Average: 2 28.02 0.00 5.22 2.23 5.71 58.83 Average: 3 30.75 0.00 4.52 0.75 5.36 58.63