---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7570 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 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 518 1408 0 6048 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:93:8c:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe93:8c01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:25:47:64 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-7570) 10/28/25 _x86_64_ (4 CPU) 08:51:47 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:03 149.41 68.84 80.57 5587.47 40637.38 08:54:01 55.58 0.31 55.27 32.96 7240.68 08:55:01 122.80 12.73 110.06 2223.50 69345.11 08:56:01 122.63 0.18 122.44 18.26 56647.25 08:57:01 34.69 0.53 34.16 12.53 18111.25 08:58:01 231.69 0.00 231.69 0.00 10115.51 08:59:01 56.01 0.00 56.01 0.00 3565.01 09:00:01 54.53 0.00 54.53 0.00 6406.93 09:01:01 25.18 0.05 25.13 3.73 9463.76 09:02:01 22.85 0.58 22.26 42.39 1368.71 Average: 87.64 8.35 79.29 794.60 22340.79 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:03 5858292 7426172 2309136 28.27 35348 1711352 970468 10.53 581680 1555392 76572 08:54:01 5600472 7405940 2566956 31.43 55264 1915876 978216 10.61 616248 1753416 169084 08:55:01 2884376 7392952 5283052 64.68 94160 4459660 1203808 13.06 701924 4228168 676552 08:56:01 2086848 6835492 6080580 74.45 119580 4602756 2046828 22.21 1378512 4243884 47448 08:57:01 2054760 7296564 6112668 74.84 121464 5074280 1402488 15.22 1126604 4532872 388 08:58:01 1914476 7367164 6252952 76.56 144468 5227688 1315476 14.27 1167508 4598480 35300 08:59:01 1602028 7120592 6565400 80.39 146276 5277724 1552732 16.85 1439364 4623972 48028 09:00:01 1273244 6918776 6894184 84.41 147848 5398936 1915232 20.78 1666492 4696160 33092 09:01:01 1513296 7387340 6654132 81.47 148456 5619776 1144752 12.42 2074232 4069140 140 09:02:01 1425592 7317468 6741836 82.55 149920 5634476 1124944 12.21 2154156 4075592 18488 Average: 2621338 7246846 5546090 67.90 116278 4492252 1365494 14.82 1290672 3837708 110509 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:03 ens3 409.08 241.73 1622.00 65.70 0.00 0.00 0.00 0.00 08:53:03 lo 0.87 0.87 0.08 0.08 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 61.90 48.23 788.30 6.25 0.00 0.00 0.00 0.00 08:54:01 lo 0.69 0.69 0.06 0.06 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 452.49 224.03 13278.86 18.58 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 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 259.63 148.55 336.33 88.11 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 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 410.68 237.44 349.54 152.86 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 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 172.99 69.02 1014.20 7.60 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 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 31.23 27.71 39.91 8.23 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 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 187.59 117.71 111.30 100.67 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 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 469.21 766.91 39.76 6035.89 0.00 0.00 0.00 0.00 09:01:01 lo 3.53 3.53 0.31 0.31 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 15.25 14.58 12.25 7.58 0.00 0.00 0.00 0.00 09:02:01 lo 0.87 0.87 0.08 0.08 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 247.62 190.06 1762.44 651.28 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7570) 10/28/25 _x86_64_ (4 CPU) 08:51:47 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:03 all 17.82 0.00 2.92 5.11 2.86 71.30 08:53:03 0 21.02 0.00 1.93 2.88 2.48 71.69 08:53:03 1 14.33 0.00 2.91 10.60 3.42 68.74 08:53:03 2 14.64 0.00 5.11 5.11 3.00 72.14 08:53:03 3 21.31 0.00 1.69 1.80 2.53 72.67 08:54:01 all 19.28 0.00 1.07 2.53 1.47 75.64 08:54:01 0 18.45 0.00 0.98 0.24 0.95 79.38 08:54:01 1 36.23 0.00 1.95 5.60 2.41 53.82 08:54:01 2 4.99 0.00 0.55 4.00 1.49 88.99 08:54:01 3 17.50 0.00 0.79 0.28 1.03 80.40 08:55:01 all 20.33 0.00 7.37 2.64 4.13 65.52 08:55:01 0 12.80 0.00 7.23 3.70 3.87 72.40 08:55:01 1 20.19 0.00 8.65 1.41 4.54 65.20 08:55:01 2 22.22 0.00 7.49 3.49 4.29 62.52 08:55:01 3 26.16 0.00 6.11 1.99 3.83 61.90 08:56:01 all 32.03 0.00 14.66 2.16 5.54 45.61 08:56:01 0 29.61 0.00 15.15 4.51 5.44 45.29 08:56:01 1 29.56 0.00 12.35 0.51 5.11 52.47 08:56:01 2 37.37 0.00 15.39 0.83 6.18 40.24 08:56:01 3 31.59 0.00 15.73 2.77 5.44 44.48 08:57:01 all 48.67 0.00 18.56 0.69 6.27 25.80 08:57:01 0 48.62 0.00 18.77 1.18 6.39 25.04 08:57:01 1 46.34 0.00 18.06 0.53 6.10 28.96 08:57:01 2 47.77 0.00 19.02 0.95 6.40 25.87 08:57:01 3 51.93 0.00 18.41 0.10 6.21 23.35 08:58:01 all 12.91 0.00 4.83 7.85 4.87 69.54 08:58:01 0 13.61 0.00 3.97 2.43 4.35 75.63 08:58:01 1 14.42 0.00 5.74 7.33 5.09 67.40 08:58:01 2 13.23 0.00 5.09 20.26 5.84 55.58 08:58:01 3 10.39 0.00 4.48 1.29 4.17 79.67 08:59:01 all 27.32 0.00 7.63 1.11 4.39 59.55 08:59:01 0 24.16 0.00 6.47 0.00 3.95 65.42 08:59:01 1 30.77 0.00 7.99 0.23 4.49 56.52 08:59:01 2 25.23 0.00 8.10 3.91 4.50 58.27 08:59:01 3 29.14 0.00 7.95 0.30 4.65 57.97 09:00:01 all 29.10 0.00 10.10 1.10 3.98 55.71 09:00:01 0 28.44 0.00 10.42 0.23 3.94 56.97 09:00:01 1 33.47 0.00 10.84 0.50 3.72 51.47 09:00:01 2 30.56 0.00 9.97 3.18 4.60 51.69 09:00:01 3 23.96 0.00 9.19 0.51 3.66 62.68 09:01:01 all 61.69 0.00 10.33 0.41 8.66 18.91 09:01:01 0 60.61 0.00 10.29 0.71 8.68 19.71 09:01:01 1 62.89 0.00 9.90 0.38 8.72 18.11 09:01:01 2 62.27 0.00 11.14 0.33 8.59 17.67 09:01:01 3 61.06 0.00 9.97 0.20 8.63 20.15 09:02:01 all 20.22 0.00 0.96 1.12 1.73 75.98 09:02:01 0 31.99 0.00 1.29 2.95 1.78 61.99 09:02:01 1 18.18 0.00 0.78 0.20 1.85 78.99 09:02:01 2 25.21 0.00 1.21 1.06 2.25 70.28 09:02:01 3 5.53 0.00 0.56 0.28 1.03 92.60 Average: all 28.93 0.00 7.85 2.48 4.40 56.33 Average: 0 28.94 0.00 7.67 1.89 4.19 57.31 Average: 1 30.56 0.00 7.92 2.73 4.55 54.23 Average: 2 28.38 0.00 8.32 4.35 4.72 54.23 Average: 3 27.86 0.00 7.50 0.95 4.13 59.55