---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3467 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 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 527 4598 0 2849 7152 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:8b:d6:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe8b:d6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:5b:a4:b9 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-3467) 01/17/26 _x86_64_ (4 CPU) 11:40:40 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 157.66 69.47 88.19 5635.59 40632.44 11:43:01 62.24 0.98 61.26 47.86 9045.29 11:44:01 137.57 103.87 33.71 4803.60 8762.81 11:45:01 15.10 4.13 10.96 212.50 5151.94 11:46:01 42.49 28.26 14.23 1488.70 4435.72 11:47:01 26.23 2.90 23.33 148.51 7214.00 Average: 73.55 34.94 38.61 2056.19 12540.04 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5876524 7423792 2290904 28.05 39728 1686428 961844 10.44 579788 1537812 65244 11:43:01 5665380 7475416 2502048 30.63 60144 1912844 906236 9.83 533548 1763312 122164 11:44:01 4759456 6930580 3407972 41.73 71772 2252236 1365616 14.82 1138200 2040996 96084 11:45:01 3994120 6230820 4173308 51.10 73648 2313192 2028960 22.02 1892664 2043604 5664 11:46:01 3713856 6132896 4453572 54.53 78060 2484068 2076560 22.53 2058648 2143064 15936 11:47:01 4696016 7306108 3471412 42.50 82060 2668408 1022668 11.10 946636 2272348 25832 Average: 4784225 6916602 3383203 41.42 67569 2219529 1393647 15.12 1191581 1966856 55154 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 371.97 209.73 1305.21 65.04 0.00 0.00 0.00 0.00 11:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 49.81 38.96 651.33 5.57 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 239.89 194.40 2865.70 30.33 0.00 0.00 0.00 0.00 11:44:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 79.92 70.22 741.72 16.99 0.00 0.00 0.00 0.00 11:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 110.81 86.62 374.96 18.08 0.00 0.00 0.00 0.00 11:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 68.82 65.49 556.51 19.01 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 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: ens3 153.54 110.91 1082.60 25.84 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3467) 01/17/26 _x86_64_ (4 CPU) 11:40:40 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.53 0.00 2.94 5.67 2.67 69.19 11:42:01 0 10.45 0.00 1.65 4.95 2.21 80.74 11:42:01 1 7.95 0.00 2.01 9.21 2.32 78.51 11:42:01 2 37.31 0.00 2.73 2.64 3.29 54.03 11:42:01 3 22.47 0.00 5.38 5.85 2.82 63.48 11:43:01 all 20.11 0.00 1.21 2.19 1.36 75.13 11:43:01 0 14.92 0.00 0.62 0.67 1.03 82.76 11:43:01 1 33.59 0.00 2.11 0.91 2.06 61.33 11:43:01 2 6.80 0.00 0.75 1.50 0.98 89.98 11:43:01 3 25.09 0.00 1.37 5.69 1.40 66.46 11:44:01 all 27.14 0.00 2.09 4.69 5.39 60.69 11:44:01 0 31.30 0.00 2.16 2.16 5.55 58.83 11:44:01 1 27.91 0.00 1.98 6.73 5.09 58.29 11:44:01 2 24.55 0.00 2.84 6.64 6.04 59.93 11:44:01 3 24.85 0.00 1.32 3.23 4.90 65.70 11:45:01 all 64.67 0.00 1.64 0.28 10.08 23.33 11:45:01 0 64.26 0.00 1.72 0.59 10.18 23.25 11:45:01 1 64.82 0.00 1.11 0.08 9.30 24.68 11:45:01 2 63.02 0.00 1.86 0.18 10.79 24.15 11:45:01 3 66.57 0.00 1.91 0.25 10.03 21.25 11:46:01 all 53.20 0.00 2.49 1.35 8.44 34.53 11:46:01 0 46.34 0.00 2.72 1.48 8.06 41.41 11:46:01 1 52.47 0.00 2.70 1.42 8.46 34.95 11:46:01 2 57.16 0.00 2.28 1.22 8.49 30.85 11:46:01 3 56.88 0.00 2.24 1.29 8.76 30.82 11:47:01 all 35.25 0.00 1.33 0.87 4.63 57.92 11:47:01 0 35.95 0.00 1.40 1.57 4.65 56.43 11:47:01 1 22.50 0.00 1.19 0.58 3.93 71.81 11:47:01 2 58.63 0.00 1.56 0.10 5.79 33.92 11:47:01 3 23.98 0.00 1.16 1.21 4.14 69.52 Average: all 36.72 0.00 1.95 2.50 5.44 53.38 Average: 0 33.98 0.00 1.71 1.90 5.30 57.10 Average: 1 34.91 0.00 1.85 3.15 5.20 54.89 Average: 2 41.27 0.00 2.01 2.05 5.91 48.76 Average: 3 36.72 0.00 2.23 2.91 5.36 52.78