---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4025 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 9.3G 10G 48% / 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 516 5015 0 2444 7175 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:16:76:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe16:76ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:df:a8:17 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-4025) 01/24/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 100.30 37.59 62.71 2435.19 5849.53 13:36:01 84.29 30.41 53.87 1666.39 9244.46 13:37:01 30.76 0.17 30.59 2.80 6093.57 13:38:01 9.85 0.03 9.82 0.27 376.34 13:39:01 52.50 11.78 40.72 800.13 5617.99 13:40:01 24.86 0.67 24.20 77.99 4051.32 Average: 50.43 13.44 36.99 830.48 5205.59 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5763184 7347204 2404244 29.44 41200 1721032 1050260 11.40 658532 1573396 85384 13:36:01 5452644 7304876 2714784 33.24 60320 1954584 1173108 12.73 735468 1775940 101368 13:37:01 5277712 7206604 2889716 35.38 62616 2027016 1157892 12.56 835024 1846416 1592 13:38:01 5262080 7198332 2905348 35.57 64448 2031456 1157892 12.56 845268 1849456 1420 13:39:01 5165512 7370460 3001916 36.75 68940 2289536 999984 10.85 787952 1990336 85296 13:40:01 5116648 7334912 3050780 37.35 72228 2299164 1031404 11.19 831324 1995004 18748 Average: 5339630 7293731 2827798 34.62 61625 2053798 1095090 11.88 782261 1838425 48968 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 422.46 251.57 1463.61 68.16 0.00 0.00 0.00 0.00 13:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 67.56 42.84 420.80 11.35 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 106.60 120.86 1195.51 18.44 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 96.25 140.44 77.51 21.41 0.00 0.00 0.00 0.00 13:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 366.89 360.96 2533.27 63.16 0.00 0.00 0.00 0.00 13:39:01 lo 1.73 1.73 0.41 0.41 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 13:40:01 ens3 10.60 11.68 8.39 5.70 0.00 0.00 0.00 0.00 13:40:01 lo 0.80 0.80 0.07 0.07 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 Average: ens3 178.40 154.73 949.91 31.37 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 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-4025) 01/24/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 23.76 0.00 1.77 3.19 1.13 70.15 13:35:01 0 30.39 0.00 1.18 1.42 1.05 65.96 13:35:01 1 24.10 0.00 1.73 5.75 1.31 67.11 13:35:01 2 33.06 0.00 2.50 2.07 1.28 61.09 13:35:01 3 7.51 0.00 1.66 3.55 0.87 86.42 13:36:01 all 22.76 0.00 1.63 2.09 1.14 72.38 13:36:01 0 24.94 0.00 1.64 0.28 1.26 71.87 13:36:01 1 21.51 0.00 1.47 4.98 1.12 70.93 13:36:01 2 37.03 0.00 2.40 1.00 1.32 58.25 13:36:01 3 7.55 0.00 1.01 2.10 0.90 88.44 13:37:01 all 11.59 0.00 0.69 0.47 0.59 86.66 13:37:01 0 15.13 0.00 1.04 0.27 0.59 82.98 13:37:01 1 8.21 0.00 0.20 0.03 0.32 91.24 13:37:01 2 8.06 0.00 1.02 1.11 0.50 89.31 13:37:01 3 14.99 0.00 0.47 0.47 0.95 83.12 13:38:01 all 6.06 0.00 0.51 0.08 0.34 93.01 13:38:01 0 5.22 0.00 0.65 0.00 0.27 93.86 13:38:01 1 4.62 0.00 0.17 0.00 0.15 95.06 13:38:01 2 6.30 0.00 0.82 0.23 0.27 92.38 13:38:01 3 8.10 0.00 0.40 0.10 0.65 90.75 13:39:01 all 50.57 0.00 2.49 0.63 2.92 43.39 13:39:01 0 54.16 0.00 1.68 0.17 2.44 41.56 13:39:01 1 48.19 0.00 2.73 0.81 3.06 45.21 13:39:01 2 51.26 0.00 2.36 0.58 2.73 43.06 13:39:01 3 48.70 0.00 3.19 0.95 3.44 43.72 13:40:01 all 21.51 0.00 0.97 0.89 0.83 75.80 13:40:01 0 11.40 0.00 0.77 0.72 0.32 86.80 13:40:01 1 20.11 0.00 0.90 2.54 1.29 75.16 13:40:01 2 33.38 0.00 1.30 0.20 0.87 64.26 13:40:01 3 21.12 0.00 0.96 0.12 0.85 76.95 Average: all 22.73 0.00 1.34 1.23 1.16 73.54 Average: 0 23.57 0.00 1.16 0.47 0.99 73.81 Average: 1 21.14 0.00 1.20 2.35 1.21 74.10 Average: 2 28.22 0.00 1.74 0.87 1.16 68.02 Average: 3 18.01 0.00 1.29 1.21 1.28 78.21