---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-917 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 503 4743 0 2728 7180 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:88:a9:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe88:a92d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:b5:41:0d 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-917) 08/13/25 _x86_64_ (4 CPU) 21:01:51 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 166.69 78.95 87.74 5800.10 44659.91 21:04:01 76.59 31.09 45.49 2032.19 15386.50 21:05:01 18.99 10.71 8.28 451.70 3148.91 21:06:01 33.68 19.83 13.85 710.68 1621.46 21:07:01 44.94 4.75 40.19 243.16 8476.05 21:08:01 43.07 0.02 43.05 0.13 6588.20 Average: 64.11 24.26 39.85 1542.59 13341.06 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5720320 7438648 2447100 29.96 29556 1868680 1011712 10.98 734116 1541480 286072 21:04:01 5519812 7448956 2647608 32.42 34696 2065580 947984 10.29 877372 1582120 27612 21:05:01 5351328 7333924 2816092 34.48 35556 2117168 1103088 11.97 1025956 1598968 13380 21:06:01 5284276 7409488 2883144 35.30 38612 2254032 968372 10.51 1022088 1664004 110472 21:07:01 5029984 7394796 3137436 38.41 60568 2456284 974576 10.57 1057132 1852432 142456 21:08:01 4925748 7414424 3241672 39.69 69572 2564512 942844 10.23 1041696 1958400 122540 Average: 5305245 7406706 2862175 35.04 44760 2221043 991429 10.76 959727 1699567 117089 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 547.96 318.88 1568.97 71.90 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 21.13 13.36 48.24 3.07 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 20.16 14.31 5.18 4.81 0.00 0.00 0.00 0.00 21:05:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 242.23 126.58 614.24 41.13 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 64.97 50.47 788.86 6.62 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 25.29 21.88 260.46 4.47 0.00 0.00 0.00 0.00 21:08:01 lo 0.60 0.60 0.05 0.05 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 Average: ens3 153.98 91.12 549.13 22.05 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-917) 08/13/25 _x86_64_ (4 CPU) 21:01:51 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.69 1.70 3.63 5.11 1.21 73.67 21:03:01 0 11.40 3.65 1.95 5.08 1.08 76.84 21:03:01 1 14.23 0.00 5.70 4.59 1.10 74.38 21:03:01 2 12.59 3.11 3.26 4.44 1.28 75.31 21:03:01 3 20.53 0.02 3.59 6.35 1.35 68.15 21:04:01 all 19.97 0.87 2.86 1.28 1.49 73.52 21:04:01 0 17.25 0.00 2.21 1.00 1.28 78.26 21:04:01 1 13.26 0.00 2.66 2.03 1.70 80.34 21:04:01 2 9.38 3.46 2.55 1.41 1.25 81.95 21:04:01 3 40.04 0.00 4.02 0.65 1.76 53.53 21:05:01 all 21.74 0.00 2.08 0.44 1.51 74.23 21:05:01 0 11.47 0.00 2.21 0.77 1.16 84.39 21:05:01 1 14.95 0.00 2.05 0.29 1.64 81.07 21:05:01 2 47.43 0.00 1.88 0.41 2.13 48.16 21:05:01 3 13.23 0.00 2.21 0.30 1.11 83.15 21:06:01 all 23.27 0.00 6.32 0.42 2.21 67.78 21:06:01 0 15.64 0.00 6.27 0.28 1.93 75.87 21:06:01 1 36.34 0.00 6.07 0.47 2.54 54.57 21:06:01 2 17.57 0.00 6.00 0.27 2.05 74.11 21:06:01 3 23.51 0.00 6.92 0.69 2.32 66.56 21:07:01 all 20.26 0.00 1.29 1.67 1.48 75.30 21:07:01 0 13.55 0.00 1.06 3.53 1.75 80.11 21:07:01 1 40.58 0.00 2.20 0.38 1.47 55.37 21:07:01 2 15.38 0.00 1.32 2.23 1.80 79.27 21:07:01 3 11.66 0.00 0.62 0.50 0.88 86.34 21:08:01 all 20.73 0.00 1.04 1.33 1.27 75.64 21:08:01 0 29.61 0.00 1.05 0.54 2.39 66.40 21:08:01 1 11.76 0.00 0.87 0.13 0.55 86.69 21:08:01 2 10.03 0.00 0.80 4.17 0.71 84.30 21:08:01 3 31.42 0.00 1.43 0.47 1.42 65.26 Average: all 20.11 0.43 2.87 1.71 1.53 73.36 Average: 0 16.52 0.61 2.45 1.87 1.60 76.95 Average: 1 21.85 0.00 3.26 1.32 1.50 72.07 Average: 2 18.65 1.10 2.64 2.16 1.54 73.93 Average: 3 23.42 0.00 3.14 1.49 1.47 70.47