---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9350 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 526 3641 0 3807 7151 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:1d:b8:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe1d:b80c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:c5:08:11 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-9350) 11/16/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 148.28 69.69 78.59 5627.33 38975.92 21:41:01 46.14 0.31 45.84 32.40 5849.86 21:42:01 213.65 120.18 93.47 5464.96 20608.30 21:43:01 75.41 19.12 56.29 1192.47 9379.98 21:44:01 80.41 4.90 75.51 670.84 34636.72 21:45:01 43.53 26.38 17.15 1223.80 11124.68 21:46:01 21.18 3.57 17.61 157.68 2151.42 Average: 89.90 34.96 54.94 2057.48 17559.94 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5966420 7448416 2201008 26.95 33448 1630940 949528 10.30 544104 1491668 38692 21:41:01 5687700 7420440 2479728 30.36 53644 1847904 962284 10.44 586132 1701164 182584 21:42:01 5119384 7429356 3048044 37.32 71884 2387784 1015396 11.02 823956 1990576 195196 21:43:01 4125432 7262036 4041996 49.49 104952 3119084 1497640 16.25 1231772 2498200 695880 21:44:01 3243116 7114132 4924312 60.29 108772 3822488 1646840 17.87 1726196 2855780 378820 21:45:01 3477676 7064712 4689752 57.42 122176 3530544 1327840 14.41 1864468 2489952 51492 21:46:01 3668100 7265712 4499328 55.09 124356 3541720 1079068 11.71 1694924 2472820 32788 Average: 4469690 7286401 3697738 45.27 88462 2840066 1211228 13.14 1210222 2214309 225065 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 329.76 186.57 891.32 62.97 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 63.73 47.38 878.64 5.87 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 285.47 179.75 768.46 17.84 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 389.19 274.26 1589.45 23.81 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 279.22 146.43 1866.35 14.93 0.00 0.00 0.00 0.00 21:45:01 lo 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 18.53 18.38 11.59 17.44 0.00 0.00 0.00 0.00 21:46:01 lo 0.47 0.47 0.04 0.04 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 195.47 122.03 857.92 20.44 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9350) 11/16/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 14.73 0.00 2.51 5.68 2.22 74.85 21:40:02 0 8.51 0.00 1.58 5.89 1.95 82.07 21:40:02 1 19.27 0.00 2.19 2.69 2.01 73.84 21:40:02 2 13.22 0.00 1.20 4.18 2.50 78.89 21:40:02 3 17.98 0.00 5.13 9.94 2.44 64.52 21:41:01 all 19.00 0.00 1.27 2.62 1.67 75.43 21:41:01 0 15.19 0.00 1.26 4.45 1.10 77.99 21:41:01 1 41.21 0.00 2.53 0.64 1.92 53.70 21:41:01 2 1.55 0.00 0.60 5.06 0.94 91.85 21:41:01 3 18.13 0.00 0.65 0.38 2.69 78.15 21:42:01 all 16.87 1.60 2.87 7.50 2.46 68.69 21:42:01 0 13.82 0.00 2.62 7.40 2.38 73.79 21:42:01 1 15.23 0.03 2.66 4.50 2.17 75.41 21:42:01 2 22.93 0.00 2.53 9.75 2.46 62.34 21:42:01 3 15.53 6.34 3.70 8.35 2.87 63.21 21:43:01 all 25.22 0.00 5.29 1.38 4.36 63.75 21:43:01 0 25.13 0.00 4.91 2.09 4.58 63.29 21:43:01 1 23.86 0.00 4.63 1.60 4.15 65.75 21:43:01 2 25.76 0.00 5.19 0.77 4.10 64.17 21:43:01 3 26.11 0.00 6.39 1.07 4.60 61.83 21:44:01 all 73.28 0.00 10.47 0.27 9.22 6.77 21:44:01 0 71.94 0.00 10.33 0.56 9.52 7.65 21:44:01 1 71.68 0.00 10.47 0.15 9.46 8.24 21:44:01 2 76.72 0.00 10.75 0.30 8.67 3.56 21:44:01 3 72.72 0.00 10.32 0.08 9.25 7.63 21:45:01 all 32.51 0.00 5.02 1.18 4.85 56.43 21:45:01 0 35.10 0.00 5.56 2.49 5.17 51.68 21:45:01 1 35.61 0.00 4.87 0.55 4.86 54.11 21:45:01 2 27.71 0.00 4.09 1.05 4.90 62.25 21:45:01 3 31.67 0.00 5.60 0.63 4.45 57.65 21:46:01 all 24.80 0.00 1.12 1.01 2.29 70.78 21:46:01 0 32.21 0.00 1.13 1.06 2.35 63.25 21:46:01 1 36.10 0.00 1.38 0.35 2.35 59.82 21:46:01 2 11.37 0.00 0.84 2.39 2.57 82.84 21:46:01 3 19.57 0.00 1.16 0.25 1.92 77.10 Average: all 29.51 0.23 4.09 2.81 3.87 59.50 Average: 0 28.87 0.00 3.92 3.42 3.87 59.92 Average: 1 34.70 0.00 4.11 1.50 3.85 55.83 Average: 2 25.64 0.00 3.60 3.35 3.74 63.67 Average: 3 28.83 0.91 4.71 2.96 4.03 58.55