---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-986 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 9.5G 9.8G 50% / 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 564 4553 0 2857 7115 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:b6:09:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feb6:905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:85:1d:0e 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-986) 12/17/25 _x86_64_ (4 CPU) 14:23:24 LINUX RESTART (4 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 95.22 25.30 69.92 907.32 5718.51 14:26:01 61.74 17.00 44.74 1185.80 7705.12 14:27:01 118.58 85.49 33.09 3827.63 6250.69 14:28:01 13.00 1.03 11.96 62.11 4941.95 14:29:01 44.33 30.26 14.06 1555.61 4495.25 14:30:01 27.08 1.33 25.75 96.65 9995.00 Average: 59.99 26.73 33.25 1272.49 6517.71 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 5665232 7302932 2502196 30.64 44256 1769044 1064040 11.55 715672 1606236 103056 14:26:01 5531196 7387188 2636232 32.28 61876 1955956 932052 10.11 629320 1800228 136968 14:27:01 4506592 6601712 3660836 44.82 70588 2179140 1761612 19.11 1489156 1944776 84192 14:28:01 3787456 5948320 4379972 53.63 72496 2240148 2139560 23.22 2173740 1972696 4516 14:29:01 3512452 5858544 4654976 56.99 77020 2413976 2206440 23.94 2333332 2073608 13648 14:30:01 4631072 7251832 3536356 43.30 81544 2679768 1048924 11.38 1076920 2207960 24244 Average: 4605667 6725088 3561761 43.61 67963 2206339 1525438 16.55 1403023 1934251 61104 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 308.17 200.78 1235.71 55.37 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:26:01 ens3 63.74 37.38 419.31 10.25 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:27:01 ens3 150.57 130.81 1460.66 19.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 ens3 96.87 80.34 806.17 18.35 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:29:01 ens3 89.57 67.29 366.80 14.59 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 97.92 84.70 645.75 63.99 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 134.47 100.22 822.40 30.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-986) 12/17/25 _x86_64_ (4 CPU) 14:23:24 LINUX RESTART (4 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 22.38 0.00 1.42 2.95 1.21 72.03 14:25:01 0 4.28 0.00 1.03 3.92 0.56 90.21 14:25:01 1 26.44 0.00 1.37 0.98 1.18 70.03 14:25:01 2 35.70 0.00 1.84 3.05 1.91 57.50 14:25:01 3 23.15 0.00 1.43 3.84 1.21 70.36 14:26:01 all 17.22 0.00 1.19 2.03 1.50 78.06 14:26:01 0 31.74 0.00 1.45 0.87 1.31 64.63 14:26:01 1 10.84 0.00 1.37 5.03 1.98 80.78 14:26:01 2 10.05 0.00 0.96 1.60 1.94 85.45 14:26:01 3 16.36 0.00 0.98 0.62 0.75 81.29 14:27:01 all 30.40 0.00 1.66 5.24 3.03 59.67 14:27:01 0 32.97 0.00 1.54 5.19 3.15 57.15 14:27:01 1 28.31 0.00 1.47 4.75 2.78 62.68 14:27:01 2 32.70 0.00 2.02 5.38 3.68 56.22 14:27:01 3 27.59 0.00 1.61 5.63 2.51 62.65 14:28:01 all 62.71 0.00 1.65 0.21 4.80 30.63 14:28:01 0 62.65 0.00 1.81 0.03 4.45 31.06 14:28:01 1 55.22 0.00 1.65 0.36 4.61 38.16 14:28:01 2 58.61 0.00 1.60 0.41 5.06 34.32 14:28:01 3 74.39 0.00 1.52 0.05 5.10 18.95 14:29:01 all 65.93 0.00 2.27 1.05 5.29 25.46 14:29:01 0 69.23 0.00 1.84 1.92 4.50 22.51 14:29:01 1 61.01 0.00 3.00 0.81 6.27 28.91 14:29:01 2 54.56 0.00 2.59 1.29 5.60 35.96 14:29:01 3 79.05 0.00 1.68 0.20 4.78 14.30 14:30:01 all 25.87 0.00 1.28 0.92 2.15 69.77 14:30:01 0 41.15 0.00 1.56 0.40 2.44 54.46 14:30:01 1 22.34 0.00 1.54 2.20 1.97 71.95 14:30:01 2 14.98 0.00 1.05 0.90 2.91 80.17 14:30:01 3 25.18 0.00 1.00 0.15 1.30 72.37 Average: all 37.46 0.00 1.58 2.06 3.00 55.90 Average: 0 40.37 0.00 1.54 2.05 2.74 53.31 Average: 1 34.05 0.00 1.73 2.36 3.14 58.72 Average: 2 34.43 0.00 1.68 2.10 3.52 58.27 Average: 3 41.02 0.00 1.37 1.75 2.61 53.26