---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9113 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 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: 7975 539 3677 0 3758 7137 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:b1:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fefe:b11f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:a9:d1:e4 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:ecff:fea9:d1e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9113) 11/14/25 _x86_64_ (4 CPU) 13:36:18 LINUX RESTART (4 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 93.65 21.55 72.10 750.14 5758.37 13:39:01 80.47 34.88 45.59 2460.39 8508.72 13:40:01 105.90 78.08 27.82 3355.92 5194.87 13:41:01 11.91 0.92 11.00 58.79 4849.59 13:42:01 46.83 30.19 16.63 1545.08 4465.92 13:43:01 69.17 3.03 66.14 395.80 40581.77 13:44:01 53.17 0.97 52.21 57.46 18780.47 Average: 65.87 24.23 41.64 1232.04 12591.04 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 5688584 7335888 2478836 30.35 45032 1777300 1060864 11.51 684528 1612688 104812 13:39:01 5448052 7340728 2719368 33.30 61684 1992952 1111368 12.06 701952 1810888 104448 13:40:01 4497584 6615348 3669836 44.93 70364 2202208 1737652 18.85 1501696 1942936 82692 13:41:01 4081208 6263704 4086212 50.03 72248 2262260 1946256 21.12 1878080 1976136 4444 13:42:01 3733960 6100580 4433460 54.28 76636 2435144 2176580 23.62 2110632 2076084 13884 13:43:01 3042956 6550516 5124464 62.74 90632 3517436 1634168 17.73 1884744 2938380 121244 13:44:01 3806784 7344696 4360636 53.39 94144 3544000 1023528 11.11 1221412 2839000 8432 Average: 4328447 6793066 3838973 47.00 72963 2533043 1527202 16.57 1426149 2170873 62851 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:38:01 ens3 136.19 88.97 1078.79 21.41 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:39:01 ens3 60.29 39.01 425.24 14.22 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 ens3 145.53 126.37 1455.01 19.51 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:41:01 ens3 75.24 64.34 803.07 14.23 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 ens3 66.59 55.37 371.16 13.58 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:43:01 ens3 185.32 139.06 4342.62 13.42 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 13:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:44:01 ens3 34.31 33.23 32.08 60.73 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 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 100.50 78.05 1215.44 22.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9113) 11/14/25 _x86_64_ (4 CPU) 13:36:18 LINUX RESTART (4 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 18.99 0.00 1.36 3.83 2.05 73.77 13:38:01 0 16.10 0.00 0.96 1.65 2.80 78.49 13:38:01 1 17.26 0.00 1.14 0.45 1.84 79.32 13:38:01 2 23.37 0.00 1.79 12.36 2.18 60.30 13:38:01 3 19.21 0.00 1.59 0.85 1.41 76.94 13:39:01 all 20.71 0.00 1.61 2.92 2.66 72.09 13:39:01 0 21.81 0.00 1.79 3.73 3.04 69.62 13:39:01 1 21.38 0.00 1.37 1.37 2.07 73.81 13:39:01 2 18.18 0.00 1.59 5.15 3.48 71.60 13:39:01 3 21.50 0.00 1.67 1.41 2.04 73.38 13:40:01 all 33.37 0.00 1.75 4.52 5.30 55.06 13:40:01 0 34.83 0.00 2.04 5.10 5.90 52.13 13:40:01 1 29.23 0.00 2.08 5.71 5.56 57.41 13:40:01 2 35.62 0.00 1.75 3.84 5.41 53.38 13:40:01 3 33.80 0.00 1.14 3.43 4.30 57.34 13:41:01 all 55.20 0.00 1.33 0.29 6.35 36.83 13:41:01 0 35.22 0.00 1.97 0.34 6.51 55.96 13:41:01 1 59.96 0.00 1.50 0.51 6.96 31.07 13:41:01 2 60.96 0.00 0.91 0.07 6.01 32.06 13:41:01 3 64.81 0.00 0.96 0.21 5.94 28.07 13:42:01 all 60.95 0.00 2.36 1.28 7.04 28.37 13:42:01 0 47.21 0.00 2.59 1.48 7.65 41.06 13:42:01 1 63.26 0.00 2.67 2.01 6.86 25.20 13:42:01 2 64.14 0.00 1.97 1.07 6.99 25.82 13:42:01 3 69.34 0.00 2.17 0.56 6.66 21.27 13:43:01 all 35.75 0.00 3.98 1.59 4.43 54.25 13:43:01 0 31.17 0.00 2.98 0.77 4.66 60.43 13:43:01 1 38.56 0.00 4.25 2.40 4.35 50.44 13:43:01 2 35.30 0.00 4.42 1.19 4.75 54.34 13:43:01 3 37.90 0.00 4.31 2.01 3.96 51.81 13:44:01 all 20.18 0.00 1.84 1.61 1.65 74.73 13:44:01 0 10.61 0.00 1.26 0.23 1.28 86.62 13:44:01 1 30.25 0.00 2.70 4.76 1.85 60.45 13:44:01 2 34.18 0.00 2.41 1.25 2.03 60.14 13:44:01 3 5.79 0.00 0.96 0.22 1.44 91.60 Average: all 35.05 0.00 2.03 2.29 4.22 56.40 Average: 0 28.19 0.00 1.94 1.91 4.56 63.40 Average: 1 37.15 0.00 2.24 2.46 4.22 53.93 Average: 2 38.81 0.00 2.12 3.56 4.41 51.10 Average: 3 36.08 0.00 1.83 1.24 3.68 57.17