---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1780 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 9.4G 9.9G 49% / 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 507 4837 0 2631 7181 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:2d:f4:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe2d:f46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:ae:da:39 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-1780) 08/23/25 _x86_64_ (4 CPU) 13:12:49 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 153.29 69.22 84.07 5593.33 39926.16 13:15:01 52.74 0.27 52.47 28.40 6952.44 13:16:01 73.94 31.89 42.04 1692.25 8366.74 13:17:01 6.93 0.00 6.93 0.00 3066.82 13:18:01 37.35 11.20 26.16 776.94 5646.38 13:19:01 29.29 0.65 28.64 76.64 9849.25 Average: 58.92 18.87 40.05 1361.21 12301.05 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5888456 7401308 2278964 27.90 36400 1657572 1006600 10.92 599572 1511244 47776 13:15:01 5646564 7386200 2520856 30.86 56024 1852108 997296 10.82 625472 1702396 136332 13:16:01 5260916 7209996 2906504 35.59 66068 2041504 1146764 12.44 822896 1870500 80724 13:17:01 5237412 7197320 2930008 35.87 68376 2048368 1159420 12.58 837680 1875388 6352 13:18:01 4930564 7322760 3236856 39.63 72896 2468044 1045880 11.35 867360 2137768 268152 13:19:01 4944580 7342116 3222840 39.46 75824 2470084 1028756 11.16 854972 2135280 10036 Average: 5318082 7309950 2849338 34.89 62598 2089613 1064119 11.55 767992 1872096 91562 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 467.67 257.87 1217.39 68.86 0.00 0.00 0.00 0.00 13:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 60.46 47.78 731.63 6.34 0.00 0.00 0.00 0.00 13:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 123.81 110.10 1327.68 22.27 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 52.92 54.64 70.30 12.28 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 231.37 198.58 3016.19 28.31 0.00 0.00 0.00 0.00 13:18:01 lo 1.32 1.32 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 11.68 12.41 9.14 5.94 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.98 113.56 1062.08 24.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.15 0.15 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-1780) 08/23/25 _x86_64_ (4 CPU) 13:12:49 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.85 0.00 3.16 5.86 1.40 71.73 13:14:01 0 13.61 0.00 1.51 4.13 1.05 79.71 13:14:01 1 14.11 0.00 2.61 6.84 1.45 74.99 13:14:01 2 32.58 0.00 2.75 6.59 1.72 56.36 13:14:01 3 11.08 0.00 5.78 5.88 1.39 75.86 13:15:01 all 19.98 0.00 1.19 2.22 1.12 75.49 13:15:01 0 2.81 0.00 0.48 6.85 0.48 89.37 13:15:01 1 33.45 0.00 2.19 0.48 1.41 62.46 13:15:01 2 37.36 0.00 1.60 0.42 1.51 59.11 13:15:01 3 6.44 0.00 0.51 1.15 1.10 90.80 13:16:01 all 20.99 0.00 1.33 1.55 1.77 74.35 13:16:01 0 15.74 0.00 0.92 0.83 1.33 81.17 13:16:01 1 15.63 0.00 1.00 1.76 1.58 80.04 13:16:01 2 35.81 0.00 2.06 0.62 2.21 59.30 13:16:01 3 16.80 0.00 1.36 3.00 1.96 76.88 13:17:01 all 4.84 0.00 0.40 0.11 0.50 94.15 13:17:01 0 1.93 0.00 0.17 0.00 0.22 97.68 13:17:01 1 1.68 0.00 0.47 0.28 0.47 97.10 13:17:01 2 5.03 0.00 0.80 0.00 0.85 93.32 13:17:01 3 10.71 0.00 0.17 0.15 0.48 88.49 13:18:01 all 51.68 0.00 2.10 0.95 4.23 41.05 13:18:01 0 48.38 0.00 1.80 0.83 4.00 45.00 13:18:01 1 43.97 0.00 2.43 0.71 3.97 48.92 13:18:01 2 60.64 0.00 2.29 0.54 4.74 31.79 13:18:01 3 53.67 0.00 1.88 1.70 4.18 38.57 13:19:01 all 20.57 0.00 1.06 1.12 1.18 76.07 13:19:01 0 1.64 0.00 0.53 3.65 0.83 93.36 13:19:01 1 31.44 0.00 1.07 0.22 1.23 66.05 13:19:01 2 34.77 0.00 1.88 0.13 1.93 61.28 13:19:01 3 14.47 0.00 0.75 0.45 0.77 83.57 Average: all 22.69 0.00 1.54 1.96 1.71 72.10 Average: 0 14.05 0.00 0.90 2.72 1.32 81.01 Average: 1 23.41 0.00 1.63 1.71 1.69 71.56 Average: 2 34.43 0.00 1.90 1.38 2.17 60.13 Average: 3 18.89 0.00 1.74 2.05 1.65 75.68