---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7737 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 8.9G 55% / 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 549 3557 0 3868 7128 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:fe:cc:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fefe:cce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:bc:ee:5d 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::42:2aff:febc:ee5d/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-7737) 10/30/25 _x86_64_ (4 CPU) 10:46:18 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 91.52 21.67 69.85 754.29 5439.68 10:49:01 84.49 34.72 49.78 2446.91 8907.41 10:50:01 106.03 81.65 24.38 3351.84 4924.11 10:51:01 26.60 14.61 11.98 263.56 4898.25 10:52:01 31.64 16.55 15.10 1349.51 4497.92 10:53:01 107.37 4.50 102.87 403.40 65221.00 10:54:01 21.56 0.87 20.70 51.32 3876.69 Average: 67.03 24.94 42.09 1231.58 13965.79 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 5700328 7334760 2467092 30.21 44052 1766180 1049304 11.39 683296 1603120 103148 10:49:01 5417492 7308396 2749928 33.67 61868 1991296 1092688 11.86 731056 1809316 96828 10:50:01 4531120 6646648 3636300 44.52 70412 2199988 1754192 19.03 1468384 1940000 83512 10:51:01 3820876 6050588 4346544 53.22 75012 2303548 2249516 24.41 2095792 2008544 42220 10:52:01 3201584 5567264 4965836 60.80 76740 2434244 2559736 27.77 2641424 2074596 13476 10:53:01 2281220 5924372 5886200 72.07 92144 3648768 2199956 23.87 2695900 2883368 73408 10:54:01 3644756 7298188 4522664 55.37 95572 3655972 1079264 11.71 1335968 2882256 10092 Average: 4085339 6590031 4082081 49.98 73686 2571428 1712094 18.58 1664546 2171600 60383 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:48:01 ens3 126.85 90.29 1079.79 31.06 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:49:01 ens3 67.20 40.53 432.15 13.49 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 139.79 118.78 1449.19 20.01 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:51:01 ens3 102.38 81.49 914.13 16.49 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:52:01 ens3 60.14 50.61 255.01 10.77 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 10:53:01 ens3 472.35 608.43 5110.26 3700.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:54:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 10:54:01 ens3 33.83 31.64 31.84 61.91 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 143.22 145.96 1324.57 550.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-7737) 10/30/25 _x86_64_ (4 CPU) 10:46:18 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 18.82 0.00 1.41 3.53 1.77 74.47 10:48:01 0 14.68 0.00 1.33 7.05 1.84 75.10 10:48:01 1 11.61 0.00 1.07 0.45 1.05 85.83 10:48:01 2 42.27 0.00 2.47 2.17 2.57 50.51 10:48:01 3 6.71 0.00 0.76 4.44 1.62 86.46 10:49:01 all 21.07 0.00 1.56 2.79 2.27 72.30 10:49:01 0 9.12 0.00 0.92 2.56 1.67 85.73 10:49:01 1 10.05 0.00 0.97 1.27 1.74 85.97 10:49:01 2 23.73 0.00 1.77 5.96 2.67 65.87 10:49:01 3 41.50 0.00 2.58 1.41 2.96 51.55 10:50:01 all 34.20 0.00 1.67 4.38 6.55 53.20 10:50:01 0 35.75 0.00 1.30 2.33 5.98 54.65 10:50:01 1 37.46 0.00 1.96 5.13 6.76 48.69 10:50:01 2 29.94 0.00 1.50 5.80 6.62 56.13 10:50:01 3 33.67 0.00 1.92 4.23 6.84 53.34 10:51:01 all 55.61 0.00 1.60 0.77 7.91 34.10 10:51:01 0 46.05 0.00 1.99 1.01 7.78 43.16 10:51:01 1 62.11 0.00 1.15 0.39 8.08 28.28 10:51:01 2 66.67 0.00 1.48 0.99 8.25 22.62 10:51:01 3 47.67 0.00 1.80 0.72 7.55 42.26 10:52:01 all 66.04 0.00 2.26 0.55 9.52 21.63 10:52:01 0 72.37 0.00 2.05 0.46 9.35 15.77 10:52:01 1 63.14 0.00 1.91 0.59 9.13 25.23 10:52:01 2 69.68 0.00 2.42 0.60 9.63 17.67 10:52:01 3 59.05 0.00 2.68 0.55 9.95 27.77 10:53:01 all 33.65 0.00 4.92 2.50 6.01 52.93 10:53:01 0 33.64 0.00 3.75 1.37 5.81 55.43 10:53:01 1 36.55 0.00 4.62 3.83 5.96 49.04 10:53:01 2 30.74 0.00 5.48 4.12 6.14 53.53 10:53:01 3 33.70 0.00 5.79 0.67 6.12 53.72 10:54:01 all 21.01 0.00 1.01 0.96 1.91 75.10 10:54:01 0 5.81 0.00 0.71 0.25 1.15 92.08 10:54:01 1 11.36 0.00 1.04 0.08 1.98 85.54 10:54:01 2 39.45 0.00 1.34 2.96 2.47 53.77 10:54:01 3 27.42 0.00 0.93 0.56 2.05 69.04 Average: all 35.86 0.00 2.06 2.21 5.15 54.72 Average: 0 31.16 0.00 1.72 2.14 4.81 60.17 Average: 1 33.29 0.00 1.82 1.68 4.97 58.25 Average: 2 43.24 0.00 2.35 3.23 5.49 45.69 Average: 3 35.75 0.00 2.36 1.80 5.32 54.77