---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-722 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 13G 6.8G 65% / 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 556 1383 0 6036 7121 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:35:81:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe35:81ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:46:d2:2c 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-722) 12/16/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 154.82 69.06 85.77 5599.33 40909.47 08:54:01 63.17 0.22 62.96 23.20 10024.33 08:55:01 167.27 12.91 154.36 2257.89 106388.00 08:56:01 74.46 0.62 73.84 19.33 23808.73 08:57:01 205.70 0.03 205.67 3.47 16429.93 08:58:01 60.24 0.00 60.24 0.00 3712.98 08:59:01 68.89 0.00 68.89 0.00 5809.97 09:00:01 35.51 0.03 35.48 4.13 9398.83 09:01:01 24.64 0.33 24.30 22.26 4309.05 Average: 94.96 9.24 85.72 881.02 24531.60 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5795752 7383168 2371668 29.04 37188 1727644 1023436 11.11 629060 1567680 93352 08:54:01 5480788 7348976 2686632 32.89 59072 1970132 1036064 11.24 680032 1798680 143760 08:55:01 2134464 7362956 6032956 73.87 113080 5098188 1235996 13.41 748504 4865604 154024 08:56:01 1827520 6774520 6339900 77.62 120332 4791284 2138192 23.20 1523804 4347240 1816 08:57:01 1944196 7263244 6223224 76.20 139628 5117816 1450088 15.73 1178696 4574756 3116 08:58:01 1891752 7337900 6275668 76.84 145048 5216016 1359500 14.75 1187904 4594448 34224 08:59:01 1738496 7301632 6428924 78.71 146852 5315548 1388284 15.06 1273124 4644972 64552 09:00:01 1482484 7331300 6684936 81.85 147768 5595948 1236880 13.42 1350476 4823076 86728 09:01:01 1434732 7304452 6732688 82.43 149096 5613884 1124096 12.20 2152272 4068952 25872 Average: 2636687 7267572 5530733 67.72 117563 4494051 1332504 14.46 1191541 3920601 67494 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 541.79 309.15 1692.62 70.56 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 58.66 49.49 708.56 6.07 0.00 0.00 0.00 0.00 08:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 479.59 241.09 13280.32 19.57 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 540.17 286.69 397.65 133.90 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 340.38 159.31 281.40 96.12 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 228.05 114.05 827.53 13.88 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 43.36 32.39 58.28 7.36 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 121.58 69.27 34.15 64.01 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 385.59 742.01 38.16 5837.37 0.00 0.00 0.00 0.00 09:01:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.36 222.63 1924.20 694.50 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 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-722) 12/16/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 21.51 0.00 3.29 4.58 1.14 69.48 08:53:01 0 16.06 0.00 2.32 4.43 0.90 76.29 08:53:01 1 15.59 0.00 3.15 5.55 1.14 74.56 08:53:01 2 19.86 0.00 5.19 4.65 1.10 69.20 08:53:01 3 34.50 0.00 2.49 3.69 1.42 57.91 08:54:01 all 20.31 0.00 1.22 2.00 0.79 75.67 08:54:01 0 20.46 0.00 0.85 0.70 0.72 77.27 08:54:01 1 42.37 0.00 2.40 1.87 1.43 51.93 08:54:01 2 4.16 0.00 0.60 4.33 0.50 90.41 08:54:01 3 14.25 0.00 1.07 1.13 0.52 83.03 08:55:01 all 24.79 0.00 11.16 3.09 1.97 59.00 08:55:01 0 21.84 0.00 8.98 1.07 2.04 66.08 08:55:01 1 31.45 0.00 11.60 3.12 2.15 51.69 08:55:01 2 24.38 0.00 11.20 1.79 1.68 60.95 08:55:01 3 21.61 0.00 12.86 6.39 1.98 57.16 08:56:01 all 43.48 0.00 18.03 1.27 1.58 35.64 08:56:01 0 43.57 0.00 18.90 1.30 1.57 34.66 08:56:01 1 43.97 0.00 17.25 1.04 1.53 36.21 08:56:01 2 43.84 0.00 18.79 1.27 1.54 34.56 08:56:01 3 42.54 0.00 17.18 1.47 1.70 37.11 08:57:01 all 36.03 0.00 14.80 7.02 1.22 40.93 08:57:01 0 40.42 0.00 15.89 6.40 1.39 35.91 08:57:01 1 33.34 0.00 14.97 8.55 1.17 41.96 08:57:01 2 35.54 0.00 14.32 11.82 1.20 37.11 08:57:01 3 34.81 0.00 14.01 1.30 1.12 48.76 08:58:01 all 18.31 0.00 8.13 1.13 1.52 70.91 08:58:01 0 19.64 0.00 8.04 0.17 1.45 70.71 08:58:01 1 18.33 0.00 8.48 0.17 1.60 71.42 08:58:01 2 17.96 0.00 8.91 4.02 1.49 67.62 08:58:01 3 17.31 0.00 7.09 0.20 1.53 73.87 08:59:01 all 34.09 0.00 6.96 1.96 1.74 55.25 08:59:01 0 28.78 0.00 6.53 0.18 1.70 62.80 08:59:01 1 44.34 0.00 7.49 2.61 1.91 43.65 08:59:01 2 29.75 0.00 6.15 4.72 1.76 57.62 08:59:01 3 33.47 0.00 7.66 0.32 1.60 56.96 09:00:01 all 45.68 0.00 17.63 0.30 1.58 34.80 09:00:01 0 44.61 0.00 18.11 0.27 1.65 35.37 09:00:01 1 44.46 0.00 18.70 0.40 1.74 34.70 09:00:01 2 46.49 0.00 17.06 0.48 1.53 34.43 09:00:01 3 47.14 0.00 16.65 0.08 1.40 34.72 09:01:01 all 45.25 0.00 2.00 0.55 1.36 50.84 09:01:01 0 37.11 0.00 1.52 0.50 1.17 59.70 09:01:01 1 51.81 0.00 2.65 0.12 1.46 43.97 09:01:01 2 40.32 0.00 1.74 1.45 1.23 55.26 09:01:01 3 51.76 0.00 2.10 0.12 1.58 44.44 Average: all 32.18 0.00 9.24 2.43 1.43 54.72 Average: 0 30.29 0.00 9.01 1.67 1.40 57.64 Average: 1 36.22 0.00 9.62 2.60 1.57 50.00 Average: 2 29.15 0.00 9.32 3.84 1.34 56.36 Average: 3 33.08 0.00 9.00 1.62 1.43 54.88