---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-644 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 12G 7.9G 60% / 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 525 2554 0 4896 7152 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:0c:5c:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe0c:5c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:53:87:dd 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::42:68ff:fe53:87dd/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-644) 12/15/25 _x86_64_ (4 CPU) 18:32:43 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 155.93 69.44 86.49 5608.53 40308.05 18:35:01 59.81 0.22 59.60 23.19 9322.23 18:36:01 70.09 34.94 35.14 2478.39 6648.76 18:37:01 24.31 12.20 12.11 867.44 5804.47 18:38:01 147.93 3.67 144.26 454.46 67110.28 18:39:01 6.37 0.37 6.00 5.60 247.96 18:40:01 6.90 0.00 6.90 0.00 357.75 18:41:01 54.54 0.35 54.19 10.26 32370.60 18:42:01 110.63 0.97 109.67 60.26 24973.70 18:43:01 23.78 0.63 23.14 25.72 1481.64 Average: 66.03 12.28 53.75 953.41 18861.93 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 5862008 7405688 2305412 28.23 37504 1686100 1029548 11.17 602472 1534132 70136 18:35:01 5618880 7384804 2548540 31.20 56516 1877344 1012804 10.99 633816 1721748 91948 18:36:01 5370324 7292444 2797096 34.25 65244 2016792 1097572 11.91 758244 1829944 8196 18:37:01 4092804 6208020 4074616 49.89 68228 2201376 2050396 22.25 1914668 1935280 8416 18:38:01 2281172 6014556 5886248 72.07 136964 3611324 2850032 30.92 2210788 3278708 616 18:39:01 1988752 5659292 6178668 75.65 137312 3549864 2922624 31.71 2587708 3194280 1300 18:40:01 1817856 5509052 6349564 77.74 137472 3570496 2957568 32.09 2737552 3214660 13728 18:41:01 1690928 6189360 6476492 79.30 144436 4340520 2077376 22.54 2198960 3856996 56 18:42:01 2652600 7358152 5514820 67.52 150064 4536260 1051860 11.41 1247628 3843432 28808 18:43:01 2648924 7357528 5518496 67.57 151804 4537148 1063044 11.53 1254708 3839904 10928 Average: 3402425 6637890 4764995 58.34 108554 3192722 1811282 19.65 1614654 2824908 23413 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 378.77 218.03 1236.71 66.30 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 63.61 50.03 708.30 6.06 0.00 0.00 0.00 0.00 18:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 91.88 70.04 286.20 20.93 0.00 0.00 0.00 0.00 18:36:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 194.19 164.48 2511.94 21.43 0.00 0.00 0.00 0.00 18:37:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 942.46 351.41 8488.29 28.16 0.00 0.00 0.00 0.00 18:38:01 veth3e03854 0.32 0.63 0.04 0.30 0.00 0.00 0.00 0.00 18:38:01 lo 5.05 5.05 0.72 0.72 0.00 0.00 0.00 0.00 18:38:01 docker0 0.53 0.85 0.04 0.31 0.00 0.00 0.00 0.00 18:39:01 ens3 67.39 34.24 14.60 74.36 0.00 0.00 0.00 0.00 18:39:01 lo 499.57 499.57 135.87 135.87 0.00 0.00 0.00 0.00 18:39:01 docker0 0.72 1.00 0.15 0.29 0.00 0.00 0.00 0.00 18:39:01 veth01b4846 0.42 0.93 0.02 0.06 0.00 0.00 0.00 0.00 18:40:01 ens3 168.69 81.06 43.88 165.04 0.00 0.00 0.00 0.00 18:40:01 lo 942.97 942.97 296.64 296.64 0.00 0.00 0.00 0.00 18:40:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:40:01 veth01b4846 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:41:01 ens3 615.51 379.92 3619.81 30.94 0.00 0.00 0.00 0.00 18:41:01 lo 4.78 4.78 1.00 1.00 0.00 0.00 0.00 0.00 18:41:01 docker0 6.47 17.56 0.46 119.82 0.00 0.00 0.00 0.00 18:42:01 ens3 198.28 312.53 112.30 2245.15 0.00 0.00 0.00 0.00 18:42:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 18:43:01 ens3 8.68 10.16 6.62 4.77 0.00 0.00 0.00 0.00 18:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.94 167.18 1702.80 266.30 0.00 0.00 0.00 0.00 Average: lo 146.40 146.40 43.53 43.53 0.00 0.00 0.00 0.00 Average: docker0 0.79 1.99 0.07 12.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-644) 12/15/25 _x86_64_ (4 CPU) 18:32:43 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 19.66 0.00 3.08 5.37 2.39 69.50 18:34:01 0 19.64 0.00 4.98 3.07 2.12 70.20 18:34:01 1 24.95 0.00 3.03 9.30 2.38 60.34 18:34:01 2 17.03 0.00 2.59 6.44 2.97 70.96 18:34:01 3 17.08 0.00 1.72 2.67 2.07 76.45 18:35:01 all 18.87 0.00 1.31 2.54 1.32 75.95 18:35:01 0 27.91 0.00 1.25 2.18 1.33 67.33 18:35:01 1 32.66 0.00 2.26 0.55 1.26 63.26 18:35:01 2 1.85 0.00 0.38 2.10 1.49 94.19 18:35:01 3 13.17 0.00 1.35 5.37 1.25 78.87 18:36:01 all 15.14 0.00 1.26 1.43 2.57 79.60 18:36:01 0 17.60 0.00 1.48 1.27 2.26 77.39 18:36:01 1 13.02 0.00 1.38 2.36 2.49 80.75 18:36:01 2 14.64 0.00 1.12 1.33 3.37 79.55 18:36:01 3 15.28 0.00 1.08 0.76 2.14 80.74 18:37:01 all 58.93 0.00 1.66 0.74 6.71 31.95 18:37:01 0 63.60 0.00 1.43 0.91 6.62 27.44 18:37:01 1 53.96 0.00 2.15 0.94 6.98 35.97 18:37:01 2 58.83 0.00 1.93 0.75 6.84 31.65 18:37:01 3 59.45 0.00 1.10 0.38 6.39 32.68 18:38:01 all 21.77 0.00 8.36 2.68 5.31 61.87 18:38:01 0 19.34 0.00 6.52 3.44 4.99 65.72 18:38:01 1 21.14 0.00 8.23 0.85 4.91 64.87 18:38:01 2 24.06 0.00 9.97 0.84 5.73 59.39 18:38:01 3 22.51 0.00 8.73 5.57 5.62 57.57 18:39:01 all 66.51 0.00 4.35 0.13 8.61 20.40 18:39:01 0 75.07 0.00 4.03 0.31 8.36 12.22 18:39:01 1 66.92 0.00 3.94 0.15 9.12 19.87 18:39:01 2 64.60 0.00 4.77 0.03 8.55 22.04 18:39:01 3 59.41 0.00 4.64 0.02 8.42 27.51 18:40:01 all 53.45 0.00 6.30 0.11 9.25 30.90 18:40:01 0 50.26 0.00 5.98 0.03 8.96 34.76 18:40:01 1 50.81 0.00 6.14 0.00 9.34 33.71 18:40:01 2 57.68 0.00 7.31 0.00 9.49 25.53 18:40:01 3 54.93 0.00 5.78 0.39 9.19 29.70 18:41:01 all 30.64 0.00 4.99 1.41 4.46 58.50 18:41:01 0 37.24 0.00 3.71 1.85 4.19 53.01 18:41:01 1 28.31 0.00 4.90 1.33 4.90 60.56 18:41:01 2 28.36 0.00 6.18 0.92 4.65 59.89 18:41:01 3 28.67 0.00 5.17 1.58 4.08 60.50 18:42:01 all 18.49 0.00 2.61 2.77 2.36 73.76 18:42:01 0 10.86 0.00 2.90 2.92 1.97 81.35 18:42:01 1 20.28 0.00 2.71 2.33 2.19 72.49 18:42:01 2 9.88 0.00 1.97 4.09 2.58 81.48 18:42:01 3 32.99 0.00 2.88 1.73 2.71 59.68 18:43:01 all 21.03 0.00 0.90 0.86 0.86 76.35 18:43:01 0 11.71 0.00 0.78 0.03 0.48 86.99 18:43:01 1 13.98 0.00 0.63 2.55 0.58 82.26 18:43:01 2 23.62 0.00 1.03 0.22 1.16 73.97 18:43:01 3 34.81 0.00 1.15 0.63 1.20 62.21 Average: all 32.46 0.00 3.47 1.81 4.38 57.87 Average: 0 33.35 0.00 3.30 1.60 4.12 57.63 Average: 1 32.62 0.00 3.53 2.03 4.41 57.40 Average: 2 30.08 0.00 3.72 1.67 4.68 59.84 Average: 3 33.82 0.00 3.36 1.91 4.30 56.61