---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4558 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 11G 8.9G 54% / 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 534 3736 0 3704 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:c0:0b:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fec0:b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:d0:04:4c 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::42:18ff:fed0:44c/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-4558) 01/31/26 _x86_64_ (4 CPU) 11:47:25 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 97.10 29.12 67.98 1051.87 5906.80 11:50:01 82.11 30.82 51.29 1667.03 9260.57 11:51:01 28.94 6.63 22.31 663.91 6290.04 11:52:01 77.89 7.55 70.34 607.77 42402.53 11:53:01 42.69 1.33 41.36 46.93 14791.53 11:54:01 2.68 0.00 2.68 0.00 62.90 11:55:01 26.11 2.78 23.33 81.19 1655.86 11:56:01 24.35 1.10 23.25 80.25 7565.27 Average: 47.73 9.92 37.82 524.89 10991.42 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5703484 7340168 2463944 30.17 43132 1770012 1057580 11.48 679388 1607008 111180 11:50:01 5301652 7242152 2865776 35.09 61744 2040032 1137752 12.35 803152 1852972 162880 11:51:01 4526204 6651616 3641224 44.58 68380 2210696 1799968 19.53 1425728 1989416 149796 11:52:01 2526756 6186104 5640672 69.06 94172 3637904 2470292 26.80 1923380 3380176 330540 11:53:01 2766448 6021564 5400980 66.13 102436 3225056 2666604 28.93 2201496 2859248 796 11:54:01 2709808 5966500 5457620 66.82 102532 3225172 2732164 29.65 2254360 2859344 128 11:55:01 3811672 7289888 4355756 53.33 106388 3434560 1111724 12.06 1004048 3010580 191024 11:56:01 3810688 7296728 4356740 53.34 109992 3437992 1114392 12.09 1005900 3009436 11876 Average: 3894589 6749340 4272839 52.32 86097 2872678 1761310 19.11 1412182 2571022 119778 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 418.77 210.02 1588.58 65.07 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 115.34 84.26 1563.08 15.62 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 244.70 217.84 2326.36 31.27 0.00 0.00 0.00 0.00 11:52:01 veth2dea09c 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 11:52:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 770.45 432.84 7924.38 35.25 0.00 0.00 0.00 0.00 11:53:01 veth2dea09c 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 13.61 13.61 4.50 4.50 0.00 0.00 0.00 0.00 11:53:01 docker0 2.00 1.88 0.30 0.62 0.00 0.00 0.00 0.00 11:53:01 ens3 14.96 11.03 57.99 1.61 0.00 0.00 0.00 0.00 11:54:01 veth2dea09c 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 983.26 983.26 263.99 263.99 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 1.27 1.23 0.32 0.39 0.00 0.00 0.00 0.00 11:55:01 lo 456.16 456.16 156.10 156.10 0.00 0.00 0.00 0.00 11:55:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 123.48 108.80 1241.97 19.01 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 11.60 12.60 9.25 6.00 0.00 0.00 0.00 0.00 Average: lo 182.31 182.31 53.15 53.15 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.56 134.82 1838.92 21.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4558) 01/31/26 _x86_64_ (4 CPU) 11:47:25 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.39 0.00 1.54 3.07 2.56 70.43 11:49:01 0 38.37 0.00 1.92 1.69 3.33 54.69 11:49:01 1 10.07 0.00 1.61 9.19 1.94 77.19 11:49:01 2 29.76 0.00 1.86 0.53 3.07 64.77 11:49:01 3 11.34 0.00 0.80 0.86 1.86 85.14 11:50:01 all 22.12 0.00 1.46 2.14 2.79 71.48 11:50:01 0 20.19 0.00 1.74 1.22 2.81 74.04 11:50:01 1 17.25 0.00 1.08 3.09 2.05 76.53 11:50:01 2 20.49 0.00 1.27 2.88 3.33 72.03 11:50:01 3 30.57 0.00 1.74 1.37 2.98 63.34 11:51:01 all 31.61 0.00 1.24 0.63 5.59 60.93 11:51:01 0 27.63 0.00 1.07 0.31 5.45 65.54 11:51:01 1 23.77 0.00 0.89 1.45 4.67 69.22 11:51:01 2 35.14 0.00 1.54 0.28 6.13 56.91 11:51:01 3 39.94 0.00 1.48 0.48 6.12 51.98 11:52:01 all 37.78 0.00 5.73 1.12 8.20 47.16 11:52:01 0 34.14 0.00 2.96 0.38 7.65 54.87 11:52:01 1 40.65 0.00 5.09 1.62 7.61 45.03 11:52:01 2 37.73 0.00 6.90 0.38 8.94 46.04 11:52:01 3 38.62 0.00 7.97 2.11 8.59 42.72 11:53:01 all 24.25 0.00 2.08 0.71 4.97 67.99 11:53:01 0 21.77 0.00 1.15 0.26 4.47 72.35 11:53:01 1 24.91 0.00 1.86 0.79 4.87 67.56 11:53:01 2 28.76 0.00 3.02 1.01 5.47 61.74 11:53:01 3 21.61 0.00 2.23 0.78 5.06 70.32 11:54:01 all 57.25 0.00 5.35 0.02 13.15 24.24 11:54:01 0 57.67 0.00 5.41 0.00 12.78 24.14 11:54:01 1 60.12 0.00 4.89 0.06 12.76 22.17 11:54:01 2 57.12 0.00 5.55 0.00 13.50 23.83 11:54:01 3 54.08 0.00 5.52 0.00 13.58 26.82 11:55:01 all 38.55 0.00 3.76 0.65 7.97 49.06 11:55:01 0 40.15 0.00 3.38 0.02 7.79 48.66 11:55:01 1 31.35 0.00 3.73 1.84 7.53 55.55 11:55:01 2 30.17 0.00 3.59 0.52 8.21 57.51 11:55:01 3 52.00 0.00 4.35 0.28 8.33 35.04 11:56:01 all 20.76 0.00 0.96 0.78 1.33 76.17 11:56:01 0 23.84 0.00 0.62 0.15 1.23 74.16 11:56:01 1 22.80 0.00 1.23 2.60 1.32 72.05 11:56:01 2 15.84 0.00 0.84 0.10 1.39 81.82 11:56:01 3 20.57 0.00 1.13 0.32 1.38 76.61 Average: all 32.20 0.00 2.80 1.12 5.93 57.94 Average: 0 33.45 0.00 2.34 0.49 5.83 57.89 Average: 1 29.19 0.00 2.58 2.55 5.43 60.25 Average: 2 32.19 0.00 3.11 0.70 6.36 57.64 Average: 3 33.95 0.00 3.19 0.76 6.09 56.00