---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3773 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 533 1437 0 6005 7143 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:af:20:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:feaf:2054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:3b:c8:fb 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 inet6 fe80::42:e1ff:fe3b:c8fb/64 scope link valid_lft forever preferred_lft forever 4: br-16016c53d3fb: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5e:30:8a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-16016c53d3fb valid_lft forever preferred_lft forever inet6 fe80::42:9cff:fe5e:308a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3773) 01/21/26 _x86_64_ (4 CPU) 12:29:47 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 154.32 69.27 85.05 5605.87 40134.26 12:32:01 57.17 0.22 56.96 23.20 8682.82 12:33:01 149.42 12.90 136.52 2228.06 76653.65 12:34:01 96.40 2.78 93.62 415.26 38701.98 12:35:01 26.46 0.38 26.08 44.13 537.91 12:36:01 59.69 0.07 59.62 4.67 10593.17 12:37:01 102.80 7.25 95.55 1299.17 52581.14 12:38:01 43.65 2.32 41.34 328.16 1113.63 12:39:01 21.81 0.70 21.11 75.05 1327.91 Average: 79.08 10.65 68.43 1113.71 25593.31 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5898260 7422864 2269160 27.78 36420 1669108 980540 10.64 581628 1519764 55364 12:32:01 5621296 7378600 2546124 31.17 56064 1869664 1017524 11.04 636532 1715992 81824 12:33:01 3811232 7198516 4356188 53.34 87272 3408616 1480232 16.06 878080 3188876 4672 12:34:01 2034256 6606956 6133164 75.09 106348 4514912 4125984 44.77 1733856 4035024 604 12:35:01 2681204 7259740 5486216 67.17 108112 4518168 1537872 16.69 1167440 3963456 2240 12:36:01 2306784 7202292 5860636 71.76 114884 4812912 1552244 16.84 1354784 4134148 4500 12:37:01 618164 6728760 7549256 92.43 135812 5942868 4201500 45.59 2045912 5055472 1508 12:38:01 1419552 7255364 6747868 82.62 139448 5678060 1270680 13.79 1511496 4812996 26500 12:39:01 1425960 7265540 6741460 82.54 141016 5680044 1249560 13.56 1508592 4810060 11732 Average: 2868523 7146515 5298897 64.88 102820 4232706 1935126 21.00 1268702 3692865 20994 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 ens3 385.04 212.78 1313.32 64.15 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 ens3 55.74 45.73 705.51 5.84 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:33:01 ens3 779.77 280.37 13149.50 40.53 0.00 0.00 0.00 0.00 12:34:01 veth7ee53ce 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 vethc480373 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 lo 5.53 5.53 0.60 0.60 0.00 0.00 0.00 0.00 12:35:01 docker0 6.57 6.93 1.43 11.11 0.00 0.00 0.00 0.00 12:35:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 12:35:01 veth37cabd1 6.57 7.05 1.52 11.12 0.00 0.00 0.00 0.00 12:35:01 ens3 2145.44 1050.67 24820.82 161.60 0.00 0.00 0.00 0.00 12:36:01 vethf7d58db 25.21 51.76 4.62 218.22 0.00 0.00 0.00 0.02 12:36:01 docker0 157.22 484.02 16.87 3201.06 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 538.78 185.79 3209.73 44.99 0.00 0.00 0.00 0.00 12:37:01 vethf4832ad 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:37:01 docker0 107.15 383.84 9.51 2732.89 0.00 0.00 0.00 0.00 12:37:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 12:37:01 ens3 1155.31 433.09 10418.83 51.12 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 5.40 5.40 0.45 0.45 0.00 0.00 0.00 0.00 12:38:01 ens3 140.60 128.29 30.80 726.65 0.00 0.00 0.00 0.00 12:38:01 br-16016c53d3fb 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:39:01 ens3 11.43 12.38 9.15 5.96 0.00 0.00 0.00 0.00 12:39:01 br-16016c53d3fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 30.10 97.20 3.09 660.55 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 442.52 200.55 4276.27 109.97 0.00 0.00 0.00 0.00 Average: br-16016c53d3fb 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3773) 01/21/26 _x86_64_ (4 CPU) 12:29:47 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.57 0.00 3.51 4.58 1.19 72.16 12:31:01 0 32.41 0.00 8.14 7.56 1.54 50.35 12:31:01 1 11.60 0.00 2.04 3.72 1.05 81.59 12:31:01 2 11.53 0.00 1.73 2.19 1.15 83.40 12:31:01 3 18.75 0.00 2.07 4.89 0.98 73.31 12:32:01 all 20.54 0.00 1.15 1.95 0.77 75.59 12:32:01 0 3.92 0.00 0.55 2.68 0.20 92.65 12:32:01 1 11.06 0.00 0.83 1.72 0.67 85.72 12:32:01 2 46.22 0.00 2.30 0.52 1.57 49.39 12:32:01 3 20.98 0.00 0.95 2.88 0.68 74.50 12:33:01 all 29.04 0.00 8.26 2.70 2.30 57.71 12:33:01 0 25.29 0.00 7.40 3.68 2.12 61.52 12:33:01 1 27.20 0.00 8.00 2.36 2.58 59.87 12:33:01 2 41.15 0.00 9.47 0.97 2.63 45.78 12:33:01 3 22.49 0.00 8.18 3.79 1.88 63.67 12:34:01 all 43.73 0.00 8.21 1.89 3.41 42.75 12:34:01 0 46.62 0.00 6.97 0.77 3.37 42.28 12:34:01 1 40.04 0.00 8.37 0.24 3.06 48.29 12:34:01 2 41.66 0.00 8.34 3.77 3.97 42.27 12:34:01 3 46.63 0.00 9.11 2.79 3.25 38.22 12:35:01 all 31.80 0.00 1.79 0.45 1.64 64.32 12:35:01 0 32.52 0.00 1.87 0.17 1.54 63.90 12:35:01 1 32.41 0.00 2.00 0.60 1.79 63.20 12:35:01 2 30.53 0.00 1.62 0.40 1.77 65.67 12:35:01 3 31.72 0.00 1.72 0.63 1.45 64.47 12:36:01 all 32.37 0.00 3.86 0.70 2.94 60.14 12:36:01 0 30.35 0.00 3.58 0.65 3.12 62.30 12:36:01 1 31.37 0.00 4.45 1.38 3.07 59.73 12:36:01 2 32.72 0.00 4.56 0.25 3.07 59.40 12:36:01 3 35.04 0.00 2.83 0.50 2.51 59.13 12:37:01 all 47.94 0.00 8.08 1.83 3.33 38.82 12:37:01 0 48.26 0.00 7.79 0.59 2.94 40.44 12:37:01 1 46.95 0.00 6.98 2.24 3.11 40.73 12:37:01 2 46.59 0.00 9.73 2.19 3.61 37.88 12:37:01 3 49.95 0.00 7.86 2.32 3.64 36.23 12:38:01 all 36.83 0.00 2.11 1.05 1.57 58.45 12:38:01 0 27.94 0.00 1.67 0.62 1.32 68.45 12:38:01 1 58.17 0.00 2.59 0.23 2.00 37.01 12:38:01 2 28.18 0.00 2.06 0.60 1.51 67.65 12:38:01 3 33.05 0.00 2.12 2.74 1.44 60.65 12:39:01 all 21.38 0.00 0.95 0.71 0.78 76.18 12:39:01 0 6.98 0.00 0.65 0.40 0.37 91.60 12:39:01 1 14.42 0.00 0.82 0.13 0.52 84.11 12:39:01 2 59.98 0.00 1.57 0.25 1.80 36.40 12:39:01 3 4.13 0.00 0.73 2.06 0.43 92.64 Average: all 31.33 0.00 4.20 1.76 1.99 60.72 Average: 0 28.23 0.00 4.28 1.90 1.83 63.75 Average: 1 30.33 0.00 4.00 1.40 1.98 62.29 Average: 2 37.60 0.00 4.58 1.23 2.34 54.25 Average: 3 29.15 0.00 3.94 2.51 1.80 62.60