---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10343 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 8.4G 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 541 3082 0 4351 7136 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:90:78:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe90:786c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:8e:ed:18 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:fdff:fe8e:ed18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10343) 11/27/25 _x86_64_ (4 CPU) 09:57:41 LINUX RESTART (4 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 155.55 69.51 86.04 5618.53 40879.86 10:00:01 64.26 9.60 54.66 1002.63 9079.55 10:01:02 140.59 108.30 32.29 4843.19 6152.57 10:02:01 12.81 0.97 11.84 61.12 5023.48 10:03:01 42.19 28.30 13.90 1494.55 4415.53 10:04:01 80.59 5.02 75.57 453.39 66007.93 10:05:01 72.30 0.98 71.32 55.19 32681.89 10:06:01 22.08 0.52 21.56 20.66 1502.82 Average: 73.92 27.95 45.97 1697.08 20750.48 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 5848744 7405908 2318684 28.39 40960 1694740 1006220 10.92 599952 1545708 70336 10:00:01 5581664 7430480 2585764 31.66 60524 1950700 979008 10.62 600692 1778796 134072 10:01:02 4431800 6551016 3735628 45.74 70528 2203552 1825240 19.81 1558472 1949496 84504 10:02:01 3743280 5928036 4424148 54.17 72448 2264304 2459340 26.69 2211188 1978936 4828 10:03:01 3333108 5700892 4834320 59.19 76768 2436168 2529860 27.45 2506712 2079004 16528 10:04:01 1802748 5534004 6364680 77.93 95084 3724700 2810096 30.49 2858000 3184916 728 10:05:01 3170284 7325284 4997144 61.18 99804 4131536 1062256 11.53 1330932 3338732 38548 10:06:01 3154768 7305056 5012660 61.37 101860 4123684 1067160 11.58 1355712 3328572 9984 Average: 3883300 6647584 4284128 52.45 77247 2816173 1717398 18.63 1627708 2398020 44941 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 ens3 443.12 265.18 1416.45 73.30 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:00:01 ens3 97.23 53.72 711.99 11.61 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:01:02 ens3 152.02 136.46 1461.70 20.01 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:02:01 ens3 89.77 76.89 818.68 17.44 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 ens3 82.35 60.46 371.55 13.23 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 ens3 2420.00 376.17 6270.00 29.06 0.00 0.00 0.00 0.00 10:04:01 docker0 227.65 2223.58 11.67 1634.34 0.00 0.00 0.00 0.00 10:04:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 10:04:01 veth45d952e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 299.32 491.35 48.43 3797.46 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:05:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 10:06:01 ens3 9.05 10.58 6.67 6.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 449.84 184.07 1389.35 496.99 0.00 0.00 0.00 0.00 Average: docker0 28.51 278.52 1.46 204.71 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10343) 11/27/25 _x86_64_ (4 CPU) 09:57:41 LINUX RESTART (4 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 21.66 0.00 3.43 5.07 1.21 68.63 09:59:01 0 22.66 0.00 2.12 1.92 1.08 72.23 09:59:01 1 18.37 0.00 2.54 5.82 1.15 72.13 09:59:01 2 26.04 0.00 5.38 7.70 1.32 59.55 09:59:01 3 19.61 0.00 3.69 4.88 1.27 70.56 10:00:01 all 21.96 0.00 1.41 2.02 0.84 73.78 10:00:01 0 18.03 0.00 1.56 1.86 0.80 77.74 10:00:01 1 16.67 0.00 0.98 0.45 0.80 81.10 10:00:01 2 38.38 0.00 1.98 5.39 1.13 53.11 10:00:01 3 14.75 0.00 1.10 0.38 0.62 83.15 10:01:02 all 32.38 0.00 1.80 4.99 2.11 58.72 10:01:02 0 28.69 0.00 1.59 4.36 1.89 63.48 10:01:02 1 33.03 0.00 1.76 6.08 1.98 57.15 10:01:02 2 32.81 0.00 1.70 2.06 2.41 61.01 10:01:02 3 34.99 0.00 2.15 7.48 2.15 53.23 10:02:01 all 61.16 0.00 1.53 0.29 4.22 32.79 10:02:01 0 55.73 0.00 2.58 0.25 4.97 36.47 10:02:01 1 55.28 0.00 1.57 0.19 4.47 38.50 10:02:01 2 73.56 0.00 1.00 0.25 3.70 21.49 10:02:01 3 60.14 0.00 0.99 0.44 3.74 34.68 10:03:01 all 59.41 0.00 2.13 0.91 4.47 33.08 10:03:01 0 60.19 0.00 2.05 0.99 4.35 32.42 10:03:01 1 53.90 0.00 2.51 1.08 4.50 38.01 10:03:01 2 63.52 0.00 1.94 1.06 4.16 29.32 10:03:01 3 60.03 0.00 1.97 0.53 4.90 32.57 10:04:01 all 38.36 0.00 5.48 1.88 3.22 51.07 10:04:01 0 29.55 0.00 6.01 2.54 3.26 58.64 10:04:01 1 40.01 0.00 4.43 2.39 3.24 49.93 10:04:01 2 47.12 0.00 5.77 2.37 3.17 41.56 10:04:01 3 36.80 0.00 5.73 0.20 3.18 54.09 10:05:01 all 27.15 0.00 2.65 1.97 2.06 66.16 10:05:01 0 26.72 0.00 2.59 1.12 1.80 67.77 10:05:01 1 36.49 0.00 2.30 1.23 2.23 57.74 10:05:01 2 23.41 0.00 2.61 2.11 2.16 69.71 10:05:01 3 22.00 0.00 3.08 3.45 2.06 69.41 10:06:01 all 20.85 0.00 0.94 1.06 1.19 75.96 10:06:01 0 5.51 0.00 0.48 0.07 0.35 93.60 10:06:01 1 22.82 0.00 1.27 0.68 1.70 73.53 10:06:01 2 25.72 0.00 0.81 0.10 1.38 71.99 10:06:01 3 29.23 0.00 1.21 3.40 1.31 64.85 Average: all 35.33 0.00 2.42 2.27 2.41 57.56 Average: 0 30.87 0.00 2.37 1.64 2.31 62.81 Average: 1 34.54 0.00 2.17 2.24 2.51 58.55 Average: 2 41.25 0.00 2.64 2.63 2.43 51.05 Average: 3 34.67 0.00 2.49 2.60 2.40 57.84