---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1995 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 502 3639 0 3833 7174 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:9a:54:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe9a:5459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:57:49:4e 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-1995) 12/29/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.38 69.13 89.25 5599.87 40227.27 21:41:01 63.53 0.12 63.41 21.82 9566.93 21:42:01 215.99 113.66 102.33 5489.77 19921.36 21:43:01 100.27 17.21 83.05 1185.40 29157.01 21:44:01 34.31 5.03 29.27 654.45 19755.68 21:45:01 72.23 29.02 43.20 1308.63 5599.60 21:46:01 18.26 0.87 17.40 77.45 1392.43 Average: 94.78 33.66 61.13 2053.05 17965.67 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5882692 7417576 2284736 27.97 38228 1676308 997672 10.83 582624 1531352 62956 21:41:01 5569328 7370844 2598100 31.81 58536 1907464 1013216 10.99 645132 1752288 128864 21:42:01 5049932 7428212 3117496 38.17 76036 2447704 1143972 12.41 836096 2038100 144712 21:43:01 3826164 7350076 4341264 53.15 107032 3490608 1415784 15.36 1348360 2667532 378108 21:44:01 3946420 7376500 4221008 51.68 122488 3375180 1180256 12.81 1517228 2371072 12404 21:45:01 3701536 7314176 4465892 54.68 123872 3556600 1050284 11.40 1648752 2486164 13680 21:46:01 3694024 7313152 4473404 54.77 126496 3560380 1056880 11.47 1657548 2485156 12228 Average: 4524299 7367219 3643129 44.61 93241 2859178 1122581 12.18 1176534 2190238 107565 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 399.37 214.55 1126.65 64.53 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 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 21:41:01 ens3 51.30 41.62 673.40 5.29 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 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 421.84 275.91 1120.60 26.24 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 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 193.75 144.03 1210.79 12.05 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 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.38 0.06 0.10 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 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 332.64 194.42 2280.01 31.52 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 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.58 12.33 9.18 6.00 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 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 201.90 126.38 917.83 20.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1995) 12/29/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.57 0.00 3.11 5.23 2.10 69.99 21:40:02 0 26.30 0.00 5.83 1.55 2.20 64.13 21:40:02 1 12.54 0.00 2.02 7.71 1.97 75.76 21:40:02 2 16.06 0.00 2.37 8.06 2.24 71.28 21:40:02 3 23.35 0.00 2.23 3.59 2.00 68.83 21:41:01 all 20.14 0.00 1.42 2.11 1.01 75.32 21:41:01 0 22.01 0.00 1.37 0.22 0.85 75.55 21:41:01 1 16.45 0.00 0.86 1.88 0.92 79.89 21:41:01 2 5.70 0.00 0.69 5.77 0.85 86.99 21:41:01 3 36.40 0.00 2.76 0.56 1.47 58.81 21:42:01 all 13.46 2.08 3.39 8.11 3.01 69.96 21:42:01 0 11.68 0.00 2.73 6.81 2.68 76.11 21:42:01 1 11.65 6.01 3.01 6.57 2.52 70.25 21:42:01 2 16.55 2.30 4.03 10.44 3.96 62.71 21:42:01 3 13.93 0.00 3.76 8.60 2.87 70.83 21:43:01 all 65.19 0.00 9.93 0.60 8.96 15.32 21:43:01 0 61.80 0.00 9.48 0.64 9.25 18.82 21:43:01 1 65.69 0.00 9.87 0.56 8.73 15.14 21:43:01 2 65.37 0.00 9.94 0.30 9.19 15.21 21:43:01 3 67.90 0.00 10.43 0.91 8.65 12.11 21:44:01 all 49.82 0.00 9.70 0.26 9.04 31.18 21:44:01 0 48.41 0.00 9.36 0.26 9.36 32.60 21:44:01 1 49.48 0.00 9.50 0.18 8.62 32.22 21:44:01 2 53.54 0.00 10.25 0.23 9.13 26.85 21:44:01 3 47.90 0.00 9.68 0.36 9.04 33.03 21:45:01 all 31.70 0.00 1.85 1.98 4.00 60.47 21:45:01 0 32.82 0.00 2.22 1.79 3.90 59.28 21:45:01 1 44.89 0.00 1.83 3.33 4.26 45.69 21:45:01 2 26.64 0.00 1.92 1.67 4.35 65.42 21:45:01 3 22.44 0.00 1.47 1.14 3.52 71.43 21:46:01 all 20.96 0.00 0.94 0.69 1.15 76.27 21:46:01 0 4.04 0.00 0.33 0.20 0.86 94.57 21:46:01 1 20.69 0.00 1.02 0.12 1.02 77.17 21:46:01 2 36.04 0.00 1.50 2.26 1.70 58.50 21:46:01 3 23.13 0.00 0.92 0.20 1.03 74.72 Average: all 31.62 0.30 4.35 2.71 4.20 56.81 Average: 0 29.64 0.00 4.49 1.64 4.18 60.05 Average: 1 31.75 0.86 4.04 2.91 4.02 56.42 Average: 2 31.52 0.33 4.40 4.09 4.51 55.15 Average: 3 33.59 0.00 4.48 2.20 4.10 55.63