---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9393 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 8.9G 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 534 3777 0 3664 7142 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:46:9f:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe46:9f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:47:1a:c2 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::42:5aff:fe47:1ac2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9393) 11/17/25 _x86_64_ (4 CPU) 12:00:25 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 85.67 27.00 58.67 968.37 4790.13 12:03:01 63.34 5.32 58.02 180.77 9392.70 12:04:01 96.45 37.54 58.91 2777.67 8006.93 12:05:01 137.53 3.12 134.41 395.80 75346.78 12:06:01 20.63 0.35 20.28 36.66 1577.20 Average: 80.72 14.66 66.06 871.85 19822.75 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 5769828 7348572 2397592 29.36 40092 1717408 1046856 11.36 654088 1571232 76340 12:03:01 5619172 7428212 2548248 31.20 58692 1913524 977716 10.61 580720 1764164 112548 12:04:01 4432196 6997304 3735224 45.73 76696 2631080 1381868 14.99 1113304 2373216 555200 12:05:01 3892636 7334548 4274784 52.34 85148 3469680 1037976 11.26 1043472 2944364 8544 12:06:01 3848368 7298812 4319052 52.88 88192 3474964 1077064 11.69 1087120 2945080 17992 Average: 4712440 7281490 3454980 42.30 69764 2641331 1104296 11.98 895741 2319611 154125 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 ens3 377.02 197.43 1442.49 63.25 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:03:01 ens3 66.82 35.04 423.07 12.48 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 ens3 406.75 387.40 5559.82 57.90 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 12:05:01 ens3 2276.85 251.72 1675.99 33.05 0.00 0.00 0.00 0.00 12:05:01 docker0 220.93 2223.71 11.33 1634.37 0.00 0.00 0.00 0.00 12:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:06:01 ens3 10.45 10.75 8.53 5.50 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 627.58 176.47 1821.98 34.43 0.00 0.00 0.00 0.00 Average: docker0 44.19 444.74 2.27 326.87 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9393) 11/17/25 _x86_64_ (4 CPU) 12:00:25 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 21.12 0.00 1.62 3.21 2.30 71.74 12:02:01 0 17.18 0.00 1.87 5.45 2.09 73.41 12:02:01 1 12.88 0.00 0.93 0.30 2.13 83.76 12:02:01 2 29.46 0.00 2.04 6.19 3.21 59.09 12:02:01 3 24.95 0.00 1.63 0.90 1.80 70.72 12:03:01 all 20.69 0.00 1.45 2.22 1.98 73.66 12:03:01 0 3.31 0.00 0.60 1.18 0.78 94.13 12:03:01 1 21.35 0.00 1.41 0.66 2.69 73.90 12:03:01 2 41.16 0.00 2.37 6.48 2.83 47.16 12:03:01 3 16.84 0.00 1.43 0.53 1.61 79.59 12:04:01 all 34.11 0.00 3.62 2.07 5.96 54.24 12:04:01 0 31.33 0.00 4.21 2.27 5.69 56.50 12:04:01 1 29.20 0.00 4.63 3.34 6.01 56.82 12:04:01 2 35.57 0.00 2.83 2.12 5.89 53.59 12:04:01 3 40.30 0.00 2.82 0.56 6.28 50.04 12:05:01 all 22.27 0.00 4.22 3.35 3.32 66.83 12:05:01 0 25.93 0.00 4.17 5.69 3.40 60.81 12:05:01 1 20.62 0.00 4.26 1.99 3.08 70.05 12:05:01 2 27.32 0.00 5.20 0.97 3.72 62.79 12:05:01 3 15.18 0.00 3.23 4.80 3.08 73.71 12:06:01 all 19.66 0.00 0.87 1.03 1.67 76.77 12:06:01 0 23.97 0.00 0.81 0.81 1.36 73.05 12:06:01 1 3.44 0.00 0.60 2.21 0.65 93.11 12:06:01 2 46.11 0.00 1.54 1.07 2.94 48.34 12:06:01 3 5.09 0.00 0.53 0.03 1.73 92.62 Average: all 23.59 0.00 2.36 2.38 3.05 68.63 Average: 0 20.37 0.00 2.34 3.08 2.67 71.54 Average: 1 17.53 0.00 2.37 1.70 2.92 75.49 Average: 2 35.92 0.00 2.79 3.37 3.72 54.20 Average: 3 20.50 0.00 1.93 1.36 2.91 73.31