---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9597 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 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 508 3650 0 3817 7169 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:26:1d:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe26:1dc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:01:bf:53 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-9597) 11/18/25 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps bread/s bwrtn/s 21:51:01 49.08 3.58 45.49 61.59 5889.55 21:52:01 206.85 115.40 91.45 5464.02 18382.54 21:53:01 138.20 19.41 118.79 1196.40 36061.18 21:54:01 30.68 5.97 24.71 668.42 16675.35 21:55:01 42.03 28.71 13.31 1300.58 6530.38 21:56:01 21.91 0.87 21.05 77.45 1520.15 Average: 81.46 28.99 52.47 1461.40 14177.13 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 5695860 7414296 2471568 30.26 52984 1835344 979972 10.63 594828 1685068 168300 21:52:01 5121496 7428640 3045932 37.29 71164 2386236 1032284 11.20 822620 1989776 273048 21:53:01 3397988 6674228 4769440 58.40 105668 3252640 2066428 22.42 1894064 2555764 125456 21:54:01 3986056 7407368 4181372 51.20 113960 3374608 1139184 12.36 1156804 2691276 52272 21:55:01 3751980 7343264 4415448 54.06 123904 3535360 1007612 10.93 1611752 2470800 13204 21:56:01 3752256 7353768 4415172 54.06 126184 3543404 998256 10.83 1608140 2473684 10624 Average: 4284273 7270261 3883155 47.54 98977 2987932 1203956 13.06 1281368 2311061 107151 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 ens3 72.90 60.02 913.03 6.47 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 ens3 271.95 193.63 866.94 18.76 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:53:01 ens3 409.05 304.97 1615.07 26.59 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 1.00 0.42 0.11 0.07 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:55:01 ens3 339.84 206.90 2016.04 32.97 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 lo 7.13 7.13 1.27 1.27 0.00 0.00 0.00 0.00 21:56:01 ens3 11.68 12.11 8.98 5.83 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.41 129.68 903.38 15.11 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 2.60 2.60 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9597) 11/18/25 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 20.60 0.00 1.27 1.56 0.89 75.69 21:51:01 0 3.03 0.00 0.38 0.32 0.45 95.83 21:51:01 1 34.72 0.00 2.16 0.17 1.08 61.87 21:51:01 2 35.03 0.00 1.99 5.62 1.10 56.26 21:51:01 3 9.66 0.00 0.53 0.13 0.95 88.72 21:52:01 all 19.12 1.62 2.77 8.50 1.44 66.55 21:52:01 0 10.90 5.00 2.61 8.12 1.25 72.13 21:52:01 1 22.83 0.25 2.81 7.38 1.37 65.36 21:52:01 2 34.20 1.17 3.50 9.92 1.88 49.32 21:52:01 3 8.61 0.05 2.16 8.59 1.26 79.33 21:53:01 all 46.24 0.00 6.33 1.39 3.01 43.02 21:53:01 0 45.69 0.00 6.21 0.43 2.67 45.00 21:53:01 1 48.00 0.00 6.45 1.13 2.83 41.58 21:53:01 2 42.90 0.00 6.02 1.20 3.63 46.25 21:53:01 3 48.34 0.00 6.62 2.79 2.93 39.31 21:54:01 all 67.21 0.00 10.57 0.23 5.42 16.56 21:54:01 0 64.17 0.00 10.03 0.53 5.66 19.61 21:54:01 1 71.95 0.00 11.12 0.07 4.81 12.05 21:54:01 2 62.49 0.00 9.90 0.22 6.41 20.98 21:54:01 3 70.18 0.00 11.25 0.10 4.82 13.65 21:55:01 all 32.61 0.00 2.48 1.10 3.28 60.53 21:55:01 0 36.34 0.00 2.66 1.75 3.32 55.93 21:55:01 1 29.45 0.00 1.82 0.56 3.24 64.93 21:55:01 2 25.86 0.00 2.02 0.79 3.16 68.17 21:55:01 3 38.77 0.00 3.43 1.29 3.40 53.11 21:56:01 all 20.84 0.00 0.91 0.98 1.05 76.21 21:56:01 0 33.63 0.00 1.22 0.15 1.05 63.96 21:56:01 1 34.21 0.00 0.98 0.38 1.38 63.04 21:56:01 2 5.84 0.00 0.78 3.33 0.94 89.11 21:56:01 3 9.76 0.00 0.67 0.05 0.81 88.71 Average: all 34.43 0.27 4.05 2.29 2.52 56.44 Average: 0 32.30 0.83 3.85 1.88 2.40 58.74 Average: 1 40.20 0.04 4.23 1.61 2.45 51.47 Average: 2 34.32 0.19 4.02 3.51 2.85 55.10 Average: 3 30.89 0.01 4.11 2.16 2.36 60.47