---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4909 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 8.6G 56% / 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 517 3314 0 4144 7161 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:74:96:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe74:96fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:3e:37:33 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::42:40ff:fe3e:3733/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4909) 09/27/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 154.59 69.47 85.12 5599.47 39947.09 12:41:01 56.89 0.25 56.63 28.33 8681.38 12:42:01 72.24 30.89 41.34 1649.46 9349.38 12:43:01 35.96 15.08 20.88 1307.52 6712.88 12:44:01 137.03 1.05 135.98 31.72 66845.51 12:45:01 5.85 0.02 5.83 0.13 208.96 12:46:01 6.98 0.00 6.98 0.00 318.56 12:47:01 23.56 1.33 22.23 102.10 8442.65 Average: 61.65 14.79 46.85 1091.92 17582.62 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5886204 7422432 2281224 27.93 36820 1679424 999156 10.84 579240 1530912 72984 12:41:01 5569408 7363488 2598020 31.81 57120 1902488 1045780 11.35 653240 1744096 155980 12:42:01 5196376 7263376 2971052 36.38 65560 2157592 1122392 12.18 762144 1989324 120380 12:43:01 3757372 5935076 4410056 54.00 69568 2260148 2606452 28.28 2171508 2001928 568 12:44:01 1664492 5432504 6502936 79.62 137060 3640416 3498752 37.96 2782296 3315092 1440 12:45:01 2052436 5754048 6114992 74.87 137396 3578600 2859244 31.02 2473388 3238848 2916 12:46:01 1970912 5692456 6196516 75.87 137504 3598500 2867932 31.12 2535704 3258552 15904 12:47:01 3391372 7324852 4776056 58.48 142672 3797232 1108316 12.03 982392 3394048 26836 Average: 3686072 6523529 4481356 54.87 97962 2826800 2013503 21.85 1617489 2559100 49626 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 439.34 241.04 1233.02 68.69 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 55.11 45.43 709.60 5.84 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 254.66 215.68 3071.81 32.33 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 veth2a35c06 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 12:43:01 ens3 101.90 84.12 847.30 12.96 0.00 0.00 0.00 0.00 12:43:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 12:44:01 docker0 1.05 1.38 0.19 0.64 0.00 0.00 0.00 0.00 12:44:01 veth2a35c06 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 775.05 327.47 8284.25 25.19 0.00 0.00 0.00 0.00 12:44:01 veth3a96c1f 0.87 1.30 0.19 0.64 0.00 0.00 0.00 0.00 12:45:01 docker0 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 veth2a35c06 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 71.08 32.73 15.31 76.88 0.00 0.00 0.00 0.00 12:45:01 lo 622.21 622.21 156.40 156.40 0.00 0.00 0.00 0.00 12:46:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 veth2a35c06 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 164.20 66.78 36.64 154.67 0.00 0.00 0.00 0.00 12:46:01 lo 940.50 940.50 281.68 281.68 0.00 0.00 0.00 0.00 12:47:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 117.23 100.55 1021.57 21.16 0.00 0.00 0.00 0.00 12:47:01 lo 5.08 5.08 1.18 1.18 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 247.73 139.42 1905.06 49.81 0.00 0.00 0.00 0.00 Average: lo 196.03 196.03 55.00 55.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4909) 09/27/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.88 0.00 2.75 5.23 1.50 72.65 12:40:02 0 14.16 0.00 2.25 10.76 1.40 71.44 12:40:02 1 35.43 0.00 5.53 3.18 1.87 53.98 12:40:02 2 11.54 0.00 1.67 4.67 1.17 80.96 12:40:02 3 10.46 0.00 1.56 2.32 1.54 84.13 12:41:01 all 20.42 0.00 1.16 1.85 1.15 75.41 12:41:01 0 45.67 0.00 2.18 5.86 1.88 44.42 12:41:01 1 22.92 0.00 1.30 0.12 0.91 74.75 12:41:01 2 6.53 0.00 0.59 0.03 0.61 92.24 12:41:01 3 6.60 0.00 0.57 1.42 1.20 90.22 12:42:01 all 16.70 0.00 1.22 1.37 1.17 79.53 12:42:01 0 13.07 0.00 0.78 1.25 1.02 83.88 12:42:01 1 22.77 0.00 0.93 0.80 1.08 74.42 12:42:01 2 17.90 0.00 1.67 0.75 1.10 78.57 12:42:01 3 13.10 0.00 1.51 2.69 1.46 81.24 12:43:01 all 64.67 0.00 1.54 0.97 4.50 28.32 12:43:01 0 61.69 0.00 1.81 1.92 4.72 29.86 12:43:01 1 72.22 0.00 1.33 0.95 4.66 20.84 12:43:01 2 64.70 0.00 1.08 0.43 4.07 29.72 12:43:01 3 60.10 0.00 1.93 0.56 4.57 32.84 12:44:01 all 24.02 0.00 8.72 2.22 3.44 61.60 12:44:01 0 27.81 0.00 11.00 3.81 3.77 53.61 12:44:01 1 21.96 0.00 8.15 2.16 3.17 64.57 12:44:01 2 27.46 0.00 8.12 2.67 3.50 58.25 12:44:01 3 18.91 0.00 7.61 0.23 3.34 69.90 12:45:01 all 72.35 0.00 5.05 0.15 6.29 16.17 12:45:01 0 69.09 0.00 5.10 0.18 6.54 19.09 12:45:01 1 77.58 0.00 4.96 0.03 5.70 11.73 12:45:01 2 71.35 0.00 5.08 0.20 6.32 17.05 12:45:01 3 71.32 0.00 5.08 0.18 6.59 16.82 12:46:01 all 57.92 0.00 6.43 0.08 6.00 29.58 12:46:01 0 59.36 0.00 6.81 0.07 6.06 27.70 12:46:01 1 56.90 0.00 6.41 0.00 5.94 30.75 12:46:01 2 57.40 0.00 6.28 0.00 6.09 30.24 12:46:01 3 58.03 0.00 6.23 0.22 5.89 29.64 12:47:01 all 33.61 0.00 1.65 0.84 2.52 61.38 12:47:01 0 20.74 0.00 2.35 2.81 2.22 71.88 12:47:01 1 23.89 0.00 0.81 0.00 1.60 73.71 12:47:01 2 59.56 0.00 2.17 0.44 3.26 34.56 12:47:01 3 30.22 0.00 1.28 0.15 2.99 65.36 Average: all 38.43 0.00 3.56 1.59 3.32 53.11 Average: 0 38.88 0.00 4.01 3.34 3.44 50.32 Average: 1 41.69 0.00 3.67 0.91 3.11 50.62 Average: 2 39.61 0.00 3.32 1.15 3.26 52.66 Average: 3 33.56 0.00 3.21 0.97 3.44 58.81