---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-834 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 8.5G 57% / 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 548 3144 0 4282 7129 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:3a:c0:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3a:c046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:82:27:48 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:dcff:fe82:2748/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-834) 12/16/25 _x86_64_ (4 CPU) 18:08:11 LINUX RESTART (4 CPU) 18:09:02 tps rtps wtps bread/s bwrtn/s 18:10:01 65.51 20.96 44.55 717.57 5751.03 18:11:01 155.59 100.67 54.92 5124.48 9846.89 18:12:01 29.01 7.40 21.61 704.43 5903.63 18:13:01 38.04 29.70 8.35 1551.61 2321.48 18:14:01 18.11 3.00 15.11 95.98 4767.87 18:15:01 135.84 2.90 132.94 383.00 91903.35 18:16:01 20.31 0.27 20.05 31.06 1439.89 Average: 66.06 23.56 42.50 1230.94 17446.73 18:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 5743764 7431032 2423664 29.67 53600 1802944 958276 10.40 578148 1654296 144824 18:11:01 5257364 7267940 2910064 35.63 68216 2100144 1117000 12.12 801076 1891532 76424 18:12:01 4460088 6638848 3707340 45.39 72384 2259016 1538596 16.69 1492128 1986700 55764 18:13:01 4152136 6505724 4015292 49.16 76484 2422688 1626056 17.64 1700236 2070968 118208 18:14:01 3525080 6453324 4642348 56.84 84160 2970992 1715376 18.61 1818120 2550988 534556 18:15:01 3263112 7333364 4904316 60.05 98260 4048588 1048948 11.38 1249700 3328340 2632 18:16:01 3234804 7313448 4932624 60.39 101160 4054160 1059988 11.50 1277728 3329260 11812 Average: 4233764 6991954 3933664 48.16 79181 2808362 1294891 14.05 1273877 2401726 134889 18:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 18:10:01 ens3 101.98 76.05 900.95 10.02 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:11:01 ens3 105.47 74.04 558.21 18.88 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:12:01 ens3 204.77 185.19 2125.04 28.81 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:13:01 ens3 89.72 66.12 269.20 25.98 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 18:14:01 ens3 199.42 154.02 4244.30 17.88 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:15:01 ens3 2290.70 177.32 2160.84 60.04 0.00 0.00 0.00 0.00 18:15:01 docker0 136.49 2235.98 7.04 1643.40 0.00 0.00 0.00 0.00 18:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 10.66 11.60 9.01 5.58 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 429.73 106.41 1468.16 23.92 0.00 0.00 0.00 0.00 Average: docker0 19.55 320.18 1.01 235.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-834) 12/16/25 _x86_64_ (4 CPU) 18:08:11 LINUX RESTART (4 CPU) 18:09:02 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 20.45 0.00 1.38 1.90 0.96 75.32 18:10:01 0 2.96 0.00 0.51 6.09 0.51 89.93 18:10:01 1 50.31 0.00 3.07 0.80 1.63 44.20 18:10:01 2 14.58 0.00 1.16 0.49 1.11 82.65 18:10:01 3 13.99 0.00 0.75 0.22 0.59 84.45 18:11:01 all 22.01 0.00 1.70 5.85 1.46 68.98 18:11:01 0 27.72 0.00 2.29 5.85 1.61 62.52 18:11:01 1 10.98 0.00 0.90 4.79 1.13 82.19 18:11:01 2 20.45 0.00 1.40 7.43 1.64 69.08 18:11:01 3 28.90 0.00 2.17 5.35 1.45 62.13 18:12:01 all 49.97 0.00 1.73 0.59 3.73 43.98 18:12:01 0 51.04 0.00 1.95 0.37 3.75 42.90 18:12:01 1 54.63 0.00 1.44 0.12 3.60 40.21 18:12:01 2 53.48 0.00 1.76 1.56 3.81 39.38 18:12:01 3 40.72 0.00 1.77 0.32 3.75 53.45 18:13:01 all 59.24 0.00 1.98 1.38 3.96 33.45 18:13:01 0 60.01 0.00 2.33 1.31 3.83 32.52 18:13:01 1 69.47 0.00 1.60 1.43 3.48 24.03 18:13:01 2 52.81 0.00 2.17 1.58 4.48 38.96 18:13:01 3 54.69 0.00 1.82 1.19 4.04 38.26 18:14:01 all 70.06 0.00 2.59 0.22 4.40 22.74 18:14:01 0 56.79 0.00 3.31 0.31 4.20 35.38 18:14:01 1 85.29 0.00 1.71 0.02 3.89 9.09 18:14:01 2 67.45 0.00 3.72 0.30 5.77 22.76 18:14:01 3 70.80 0.00 1.58 0.25 3.77 23.60 18:15:01 all 26.80 0.00 5.49 2.79 1.78 63.14 18:15:01 0 24.78 0.00 4.67 0.84 1.64 68.07 18:15:01 1 24.70 0.00 5.42 3.55 1.58 64.74 18:15:01 2 21.36 0.00 6.19 2.54 1.90 68.01 18:15:01 3 36.35 0.00 5.72 4.22 1.97 51.75 18:16:01 all 21.35 0.00 0.89 0.69 1.00 76.07 18:16:01 0 17.24 0.00 0.75 0.18 0.83 81.00 18:16:01 1 7.52 0.00 0.93 2.44 0.89 88.22 18:16:01 2 60.35 0.00 1.70 0.17 2.00 35.79 18:16:01 3 0.42 0.00 0.20 0.00 0.30 99.09 Average: all 38.64 0.00 2.25 1.91 2.48 54.72 Average: 0 34.46 0.00 2.26 2.13 2.34 58.81 Average: 1 43.28 0.00 2.14 1.88 2.32 50.38 Average: 2 41.64 0.00 2.58 2.01 2.97 50.80 Average: 3 35.20 0.00 2.00 1.65 2.27 58.89