---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9133 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: 7976 542 3601 0 3832 7135 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:54:85:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe54:8593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:69:3e:39 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::42:84ff:fe69:3e39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9133) 11/14/25 _x86_64_ (4 CPU) 16:01:51 LINUX RESTART (4 CPU) 16:02:01 tps rtps wtps bread/s bwrtn/s 16:03:02 149.75 69.78 79.97 5659.58 39552.70 16:04:01 47.87 0.31 47.57 32.40 6477.55 16:05:01 154.05 105.65 48.40 5138.02 9449.78 16:06:01 19.28 7.87 11.41 742.41 4361.81 16:07:01 38.29 27.85 10.45 1482.15 2542.91 16:08:01 52.85 5.30 47.55 434.26 33113.90 16:09:01 73.42 1.02 72.40 62.39 33514.01 16:10:01 21.66 0.05 21.61 1.60 1485.64 Average: 69.69 27.28 42.41 1697.66 16333.20 16:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:02 5927148 7419344 2240280 27.43 35408 1638328 979928 10.63 579052 1495440 38972 16:04:01 5661736 7398208 2505692 30.68 54704 1850220 967644 10.50 613332 1700236 154140 16:05:01 5235212 7248192 2932216 35.90 68784 2101592 1111780 12.06 822212 1892080 38108 16:06:01 4238204 6417332 3929224 48.11 72260 2259164 1748396 18.97 1721764 1976996 57936 16:07:01 3445816 5797968 4721612 57.81 76228 2421496 2329572 25.28 2406216 2070212 114136 16:08:01 2356332 5555976 5811096 71.15 88256 3222172 2718808 29.50 2768896 2748060 668 16:09:01 3728860 7343264 4438568 54.34 93320 3618352 1032996 11.21 1291300 2843792 30188 16:10:01 3630580 7248464 4536848 55.55 95620 3618640 1129908 12.26 1392484 2839656 11028 Average: 4277986 6803594 3889442 47.62 73072 2591246 1502379 16.30 1449407 2195809 55647 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:03:02 ens3 369.76 192.17 1083.00 64.29 0.00 0.00 0.00 0.00 16:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:04:01 ens3 62.58 46.92 840.36 5.42 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 16:05:01 ens3 93.10 64.41 377.76 19.50 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:06:01 ens3 181.49 154.77 2094.08 25.52 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 71.62 53.14 261.17 12.71 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 16:08:01 ens3 203.18 142.87 4447.36 16.62 0.00 0.00 0.00 0.00 16:08:01 veth88319fe 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:09:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 16:09:01 ens3 292.28 496.27 47.38 3776.38 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 16:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:10:01 ens3 8.76 10.45 6.60 4.80 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.55 145.33 1145.38 491.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-9133) 11/14/25 _x86_64_ (4 CPU) 16:01:51 LINUX RESTART (4 CPU) 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:02 all 15.56 0.00 2.78 6.24 2.59 72.83 16:03:02 0 17.21 0.00 4.37 5.57 2.70 70.16 16:03:02 1 9.00 0.00 1.86 5.63 1.96 81.54 16:03:02 2 9.34 0.00 2.32 10.84 2.86 74.63 16:03:02 3 26.72 0.00 2.55 2.85 2.87 65.01 16:04:01 all 18.19 0.00 1.22 2.44 1.27 76.87 16:04:01 0 9.23 0.00 0.79 4.25 0.91 84.82 16:04:01 1 14.45 0.00 0.95 0.88 0.71 83.01 16:04:01 2 3.76 0.00 0.40 3.91 1.19 90.75 16:04:01 3 45.44 0.00 2.75 0.73 2.28 48.80 16:05:01 all 18.82 0.00 1.81 5.69 3.17 70.51 16:05:01 0 41.09 0.00 2.62 6.17 3.86 46.26 16:05:01 1 12.33 0.00 1.86 7.95 3.26 74.60 16:05:01 2 9.33 0.00 1.45 5.63 2.83 80.75 16:05:01 3 12.68 0.00 1.30 3.01 2.70 80.30 16:06:01 all 55.67 0.00 1.86 0.82 8.14 33.51 16:06:01 0 55.66 0.00 1.66 0.49 8.55 33.64 16:06:01 1 60.29 0.00 1.80 1.48 8.06 28.36 16:06:01 2 54.52 0.00 2.07 0.78 8.04 34.59 16:06:01 3 52.15 0.00 1.95 0.54 7.90 37.46 16:07:01 all 55.06 0.00 2.15 1.23 7.01 34.56 16:07:01 0 64.03 0.00 1.82 0.53 7.25 26.38 16:07:01 1 53.80 0.00 2.77 1.26 7.35 34.81 16:07:01 2 52.80 0.00 1.94 1.33 6.67 37.26 16:07:01 3 49.65 0.00 2.02 1.78 6.81 39.75 16:08:01 all 52.85 0.00 3.75 1.03 7.87 34.51 16:08:01 0 48.44 0.00 3.91 0.66 7.22 39.77 16:08:01 1 60.16 0.00 3.34 0.99 8.47 27.04 16:08:01 2 55.37 0.00 4.31 2.03 8.18 30.10 16:08:01 3 47.46 0.00 3.47 0.43 7.57 41.08 16:09:01 all 26.48 0.00 2.75 2.01 3.41 65.34 16:09:01 0 20.34 0.00 2.60 1.22 3.14 72.69 16:09:01 1 32.50 0.00 2.32 0.71 3.57 60.90 16:09:01 2 16.61 0.00 3.00 5.70 3.05 71.66 16:09:01 3 36.46 0.00 3.05 0.43 3.90 56.16 16:10:01 all 20.40 0.00 0.79 1.33 1.52 75.97 16:10:01 0 19.68 0.00 0.88 0.18 1.16 78.10 16:10:01 1 2.42 0.00 0.35 0.56 1.63 95.04 16:10:01 2 7.82 0.00 0.81 4.18 1.03 86.16 16:10:01 3 51.72 0.00 1.13 0.41 2.25 44.48 Average: all 32.99 0.00 2.14 2.59 4.39 57.89 Average: 0 34.58 0.00 2.33 2.37 4.37 56.34 Average: 1 30.77 0.00 1.91 2.43 4.40 60.49 Average: 2 26.32 0.00 2.04 4.29 4.25 63.10 Average: 3 40.29 0.00 2.28 1.27 4.55 51.61