---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-682 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 11G 8.5G 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 553 3139 0 4282 7124 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:40:10:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe40:1016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:05:e6:ac 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:f2ff:fe05:e6ac/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-682) 12/15/25 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 90.30 31.23 59.07 1120.48 5288.85 20:05:01 89.04 27.73 61.31 2235.09 10044.73 20:06:01 102.67 78.47 24.19 3561.35 4896.50 20:07:01 12.46 0.95 11.51 60.10 4944.06 20:08:01 44.24 29.26 14.98 1512.01 4452.06 20:09:01 77.31 5.30 72.01 449.18 61768.61 20:10:01 70.84 0.70 70.14 46.39 31311.18 20:11:01 23.26 0.70 22.56 28.26 1682.92 Average: 63.76 21.79 41.97 1126.60 15548.91 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 5744592 7340744 2422836 29.66 42140 1731760 1073172 11.64 668996 1578544 84192 20:05:01 5431540 7320012 2735888 33.50 61952 1988188 1173824 12.74 718528 1809188 95248 20:06:01 4481288 6600744 3686140 45.13 70644 2203408 1888276 20.49 1509172 1949340 84568 20:07:01 3848376 6032980 4319052 52.88 72532 2263848 2540712 27.57 2106220 1978672 4596 20:08:01 3191412 5559664 4976016 60.93 76928 2435740 2608180 28.30 2647084 2078652 14596 20:09:01 2071180 5805116 6096248 74.64 95172 3726304 2500888 27.14 2538812 3237964 536 20:10:01 3240832 7315304 4926596 60.32 99832 4051572 1077460 11.69 1269456 3331492 27716 20:11:01 3267972 7348140 4899456 59.99 101908 4053604 1029488 11.17 1243940 3328416 11208 Average: 3909649 6665338 4257779 52.13 77638 2806803 1736500 18.84 1587776 2411534 40332 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 397.95 216.38 1625.24 66.49 0.00 0.00 0.00 0.00 20:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 67.64 44.09 423.92 14.45 0.00 0.00 0.00 0.00 20:05:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 154.02 138.89 1456.76 18.68 0.00 0.00 0.00 0.00 20:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 97.97 84.36 804.30 17.01 0.00 0.00 0.00 0.00 20:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 87.89 60.06 371.59 26.62 0.00 0.00 0.00 0.00 20:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:09:01 docker0 185.37 2235.45 9.62 1643.07 0.00 0.00 0.00 0.00 20:09:01 ens3 2422.94 317.93 6271.82 25.34 0.00 0.00 0.00 0.00 20:09:01 vethaea522c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 1.85 1.85 0.15 0.15 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 33.91 29.76 28.07 52.35 0.00 0.00 0.00 0.00 20:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 9.07 10.81 6.66 6.08 0.00 0.00 0.00 0.00 20:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 23.17 279.47 1.20 205.40 0.00 0.00 0.00 0.00 Average: ens3 408.95 112.79 1373.63 28.38 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-682) 12/15/25 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 22.73 0.00 1.65 2.92 3.23 69.47 20:04:01 0 10.26 0.00 1.27 1.20 2.49 84.78 20:04:01 1 8.90 0.00 1.11 2.34 2.59 85.05 20:04:01 2 42.71 0.00 2.22 3.41 4.41 47.25 20:04:01 3 29.08 0.00 2.04 4.72 3.44 60.72 20:05:01 all 19.94 0.00 1.49 2.43 2.09 74.05 20:05:01 0 20.58 0.00 2.01 2.69 2.44 72.29 20:05:01 1 14.85 0.00 1.10 1.35 1.71 81.00 20:05:01 2 35.58 0.00 2.04 4.29 2.83 55.26 20:05:01 3 8.74 0.00 0.80 1.39 1.39 87.68 20:06:01 all 28.93 0.00 1.79 4.35 5.64 59.28 20:06:01 0 32.76 0.00 1.89 5.70 6.44 53.22 20:06:01 1 29.11 0.00 1.89 3.06 5.21 60.74 20:06:01 2 27.45 0.00 1.99 4.99 6.34 59.23 20:06:01 3 26.42 0.00 1.42 3.66 4.58 63.92 20:07:01 all 59.80 0.00 1.78 0.21 12.36 25.86 20:07:01 0 63.45 0.00 1.55 0.07 12.36 22.58 20:07:01 1 58.69 0.00 1.69 0.15 12.18 27.30 20:07:01 2 64.92 0.00 1.53 0.11 12.68 20.75 20:07:01 3 52.18 0.00 2.34 0.47 12.22 32.80 20:08:01 all 50.30 0.00 2.83 1.11 11.85 33.92 20:08:01 0 53.08 0.00 2.85 1.26 12.20 30.60 20:08:01 1 47.74 0.00 2.79 1.31 11.18 36.98 20:08:01 2 51.92 0.00 3.10 0.85 12.20 31.92 20:08:01 3 48.42 0.00 2.56 1.06 11.80 36.17 20:09:01 all 35.48 0.00 4.91 1.84 7.18 50.58 20:09:01 0 36.25 0.00 2.89 0.71 6.80 53.35 20:09:01 1 28.17 0.00 5.01 3.39 6.93 56.50 20:09:01 2 30.82 0.00 6.15 0.59 7.20 55.24 20:09:01 3 46.74 0.00 5.55 2.66 7.81 37.24 20:10:01 all 26.80 0.00 2.51 1.83 3.23 65.63 20:10:01 0 21.76 0.00 2.71 0.73 3.11 71.69 20:10:01 1 22.29 0.00 2.33 4.19 2.90 68.28 20:10:01 2 37.55 0.00 2.51 1.93 3.60 54.42 20:10:01 3 25.54 0.00 2.52 0.48 3.30 68.16 20:11:01 all 20.74 0.00 0.84 0.74 1.07 76.61 20:11:01 0 30.43 0.00 0.90 0.20 1.42 67.06 20:11:01 1 11.94 0.00 1.18 2.21 0.72 83.95 20:11:01 2 40.05 0.00 1.11 0.53 1.76 56.54 20:11:01 3 0.48 0.00 0.17 0.02 0.40 98.93 Average: all 33.19 0.00 2.23 1.93 5.86 56.80 Average: 0 33.66 0.00 2.01 1.57 5.93 56.83 Average: 1 27.82 0.00 2.14 2.24 5.46 62.34 Average: 2 41.42 0.00 2.58 2.09 6.41 47.51 Average: 3 29.83 0.00 2.18 1.81 5.65 60.53