---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1479 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 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 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: 7976 504 1568 0 5902 7172 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:10:90:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe10:9099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:4a:bb:03 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-1479) 12/23/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.03 69.34 82.69 5635.72 39662.80 09:41:01 64.36 0.22 64.14 23.20 9901.82 09:42:01 160.21 13.31 146.89 2272.29 91439.83 09:43:01 131.71 0.52 131.19 4.53 71785.64 09:44:01 52.09 0.37 51.72 24.80 6415.33 09:45:01 22.61 0.30 22.31 22.53 1449.09 Average: 97.17 14.01 83.16 1330.63 36775.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5929668 7446868 2237760 27.40 36404 1660864 967144 10.49 549612 1518244 60844 09:41:01 5587988 7355240 2579440 31.58 56780 1876396 1024656 11.12 655600 1724212 100284 09:42:01 2704916 7406008 5462512 66.88 102104 4621364 1190304 12.92 662492 4419876 667900 09:43:01 1817336 7394544 6350092 77.75 124916 5406228 1286208 13.96 728560 5169368 1880 09:44:01 1671872 7405552 6495556 79.53 127680 5552376 981816 10.65 1026304 5011568 28824 09:45:01 1549352 7286156 6618076 81.03 129324 5553160 1106712 12.01 1151592 5007636 11128 Average: 3210189 7382395 4957239 60.70 96201 4111731 1092807 11.86 795693 3808484 145143 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 335.35 190.10 1059.28 62.99 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 68.06 55.84 714.45 6.68 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 1911.98 772.02 18839.64 63.42 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.20 2.95 0.42 0.52 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 ens3 70.02 132.68 13.62 941.24 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.60 13.03 11.28 6.09 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 400.03 194.44 3439.72 180.16 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-1479) 12/23/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.92 0.00 2.76 5.18 2.78 71.36 09:40:01 0 14.89 0.00 1.18 4.91 2.11 76.91 09:40:01 1 28.72 0.00 2.38 5.20 2.61 61.10 09:40:01 2 16.19 0.00 2.79 8.42 3.59 69.01 09:40:01 3 11.94 0.00 4.66 2.15 2.81 78.44 09:41:01 all 19.52 0.00 1.13 2.34 1.32 75.69 09:41:01 0 9.79 0.00 0.75 2.56 0.86 86.04 09:41:01 1 37.61 0.00 1.96 0.45 1.70 58.28 09:41:01 2 24.41 0.00 1.49 6.20 1.86 66.04 09:41:01 3 6.29 0.00 0.37 0.13 0.86 92.35 09:42:01 all 20.90 0.00 9.48 3.07 4.96 61.60 09:42:01 0 17.30 0.00 10.41 5.38 4.71 62.20 09:42:01 1 17.27 0.00 8.07 2.41 4.67 67.58 09:42:01 2 27.38 0.00 10.34 2.15 5.48 54.65 09:42:01 3 21.67 0.00 9.06 2.31 4.95 62.02 09:43:01 all 16.64 0.00 8.11 2.84 4.16 68.26 09:43:01 0 17.90 0.00 8.48 6.18 3.57 63.86 09:43:01 1 11.55 0.00 6.12 2.94 4.05 75.35 09:43:01 2 15.66 0.00 8.66 1.61 4.62 69.45 09:43:01 3 21.49 0.00 9.21 0.63 4.40 64.27 09:44:01 all 23.41 0.00 1.64 1.25 2.33 71.36 09:44:01 0 6.96 0.00 1.03 2.59 1.71 87.71 09:44:01 1 15.03 0.00 1.14 0.94 2.00 80.88 09:44:01 2 60.43 0.00 3.10 0.88 3.57 32.02 09:44:01 3 11.32 0.00 1.29 0.63 2.05 84.72 09:45:01 all 20.39 0.00 0.92 0.89 1.34 76.46 09:45:01 0 10.06 0.00 0.82 0.27 0.57 88.29 09:45:01 1 15.09 0.00 1.01 2.22 1.49 80.19 09:45:01 2 27.36 0.00 0.83 0.35 1.46 70.00 09:45:01 3 29.03 0.00 1.04 0.70 1.85 67.38 Average: all 19.79 0.00 4.00 2.59 2.81 70.80 Average: 0 12.82 0.00 3.77 3.65 2.25 77.51 Average: 1 20.86 0.00 3.44 2.36 2.75 70.59 Average: 2 28.55 0.00 4.52 3.28 3.43 60.22 Average: 3 16.95 0.00 4.26 1.09 2.82 74.89