---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8586 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 13G 6.7G 66% / 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 529 1267 0 6179 7148 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:e1:02:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fee1:231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:78:3a:92 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-8586) 08/18/26 _x86_64_ (4 CPU) 08:51:47 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 152.54 68.91 83.64 5575.74 40708.03 08:54:01 58.56 0.37 58.20 33.46 9870.84 08:55:01 123.25 12.41 110.83 2233.49 60814.26 08:56:01 131.71 0.57 131.14 16.26 66587.40 08:57:01 31.14 0.52 30.62 4.40 17414.60 08:58:01 230.56 0.00 230.56 0.00 8569.75 08:59:01 72.99 0.00 72.99 0.00 4897.30 09:00:01 40.89 0.02 40.88 4.27 6272.29 09:01:01 22.97 0.05 22.92 3.06 10247.83 09:02:01 23.98 0.50 23.48 32.26 1489.35 Average: 88.86 8.33 80.53 790.16 22685.97 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5838976 7406860 2328452 28.51 35408 1710784 1001352 10.87 599724 1554024 75984 08:54:01 5572848 7397756 2594580 31.77 55032 1935028 994756 10.79 618960 1774328 104020 08:55:01 3017724 7385536 5149704 63.05 90924 4331120 1226344 13.31 702304 4100068 722128 08:56:01 1969988 6848660 6197440 75.88 120500 4723660 2017532 21.89 1359940 4369492 42664 08:57:01 1964172 7323424 6203256 75.95 121816 5184208 1384104 15.02 1097012 4644520 332 08:58:01 1815396 7330652 6352032 77.77 144400 5291876 1394968 15.14 1157432 4702420 39380 08:59:01 1690924 7328808 6476504 79.30 147692 5388252 1377304 14.94 1222980 4740840 33352 09:00:01 840512 6561780 7326916 89.71 149004 5468172 2372048 25.74 2003744 4777896 5928 09:01:01 1317616 7338884 6849812 83.87 149404 5745496 1169752 12.69 1924956 4392516 4576 09:02:01 1324280 7344372 6843148 83.79 150584 5754528 1114232 12.09 2131696 4189264 9240 Average: 2535244 7226673 5632184 68.96 116476 4553312 1405239 15.25 1281875 3924537 103760 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 466.19 250.36 1643.57 67.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 37.27 34.01 868.65 4.81 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:55:01 ens3 472.79 228.56 13771.09 19.90 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 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:56:01 ens3 288.90 129.59 343.01 92.05 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 ens3 486.55 162.18 139.91 124.03 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 88.36 61.71 737.56 7.73 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 76.51 54.37 497.14 8.82 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 92.17 51.26 55.42 27.71 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:01:01 ens3 542.77 715.76 91.95 5241.93 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 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 77.04 128.53 19.37 884.62 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 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 262.86 181.65 1816.54 648.02 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 0.85 0.85 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-8586) 08/18/26 _x86_64_ (4 CPU) 08:51:47 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 19.42 0.00 3.13 4.48 1.23 71.73 08:53:01 0 20.24 0.00 2.63 6.34 1.30 69.49 08:53:01 1 26.98 0.00 2.25 1.95 1.14 67.68 08:53:01 2 14.32 0.00 2.29 6.12 1.19 76.09 08:53:01 3 16.17 0.00 5.33 3.51 1.29 73.70 08:54:01 all 19.78 0.00 1.20 1.62 0.93 76.47 08:54:01 0 1.17 0.00 0.22 0.61 1.08 96.92 08:54:01 1 37.25 0.00 2.08 0.40 1.21 59.06 08:54:01 2 7.12 0.00 1.05 5.27 0.47 86.09 08:54:01 3 33.63 0.00 1.52 0.23 0.97 63.65 08:55:01 all 23.19 0.00 7.95 2.17 2.10 64.59 08:55:01 0 14.39 0.00 5.66 0.74 2.08 77.14 08:55:01 1 42.20 0.00 7.90 0.69 2.15 47.06 08:55:01 2 16.15 0.00 9.46 5.06 2.16 67.18 08:55:01 3 19.98 0.00 8.79 2.19 2.02 67.02 08:56:01 all 34.78 0.00 16.25 1.78 2.03 45.16 08:56:01 0 31.99 0.00 13.67 1.06 1.93 51.35 08:56:01 1 38.39 0.00 14.06 0.02 2.40 45.14 08:56:01 2 31.56 0.00 18.92 2.28 1.96 45.28 08:56:01 3 37.14 0.00 18.39 3.80 1.82 38.84 08:57:01 all 55.33 0.00 24.01 0.51 2.45 17.69 08:57:01 0 56.24 0.00 23.30 0.12 2.50 17.85 08:57:01 1 54.65 0.00 22.63 0.18 2.45 20.08 08:57:01 2 54.16 0.00 25.16 0.77 2.50 17.41 08:57:01 3 56.28 0.00 24.97 1.00 2.35 15.40 08:58:01 all 10.78 0.00 5.66 7.55 1.10 74.91 08:58:01 0 16.08 0.00 5.85 7.05 1.19 69.84 08:58:01 1 9.25 0.00 4.10 1.57 0.95 84.13 08:58:01 2 9.04 0.00 7.12 14.97 1.35 67.51 08:58:01 3 8.73 0.00 5.59 6.63 0.89 78.16 08:59:01 all 26.94 0.00 9.27 1.86 2.04 59.88 08:59:01 0 26.97 0.00 9.98 3.29 2.06 57.69 08:59:01 1 23.27 0.00 8.67 1.09 2.02 64.96 08:59:01 2 31.16 0.00 9.81 2.24 1.94 54.84 08:59:01 3 26.39 0.00 8.66 0.81 2.12 62.01 09:00:01 all 27.58 0.00 7.05 0.35 1.61 63.41 09:00:01 0 33.28 0.00 7.74 0.07 1.68 57.23 09:00:01 1 28.19 0.00 6.61 0.30 1.54 63.36 09:00:01 2 23.77 0.00 6.80 0.70 1.62 67.11 09:00:01 3 25.08 0.00 6.99 0.38 1.58 65.96 09:01:01 all 69.05 0.00 17.04 0.34 2.30 11.27 09:01:01 0 66.22 0.00 17.61 0.03 2.35 13.79 09:01:01 1 71.79 0.00 16.42 0.53 2.28 8.97 09:01:01 2 67.88 0.00 17.99 0.70 2.30 11.13 09:01:01 3 70.30 0.00 16.15 0.08 2.30 11.16 09:02:01 all 24.69 0.00 1.35 0.67 0.96 72.33 09:02:01 0 37.93 0.00 1.77 0.12 1.13 59.05 09:02:01 1 42.49 0.00 1.83 0.23 1.40 54.04 09:02:01 2 9.80 0.00 1.13 2.28 0.85 85.94 09:02:01 3 8.56 0.00 0.72 0.03 0.45 90.24 Average: all 31.16 0.00 9.29 2.13 1.67 55.74 Average: 0 30.44 0.00 8.84 1.94 1.73 57.05 Average: 1 37.45 0.00 8.66 0.70 1.75 51.44 Average: 2 26.50 0.00 9.96 4.04 1.63 57.86 Average: 3 30.24 0.00 9.70 1.86 1.58 56.62