---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1306 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 8.6G 56% / 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 535 3288 0 4151 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:cc:c5:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fecc:c586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:fa:5c:28 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:c1ff:fefa:5c28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1306) 12/20/25 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 156.06 69.37 86.69 5617.86 40006.15 20:33:01 63.61 0.22 63.40 23.19 10390.27 20:34:01 61.57 30.76 30.81 1656.52 7827.23 20:35:01 25.49 12.05 13.45 866.11 5882.17 20:36:01 144.84 3.93 140.90 471.18 67391.94 20:37:01 6.40 0.32 6.08 6.53 284.44 20:38:01 8.15 1.40 6.75 27.73 353.41 20:39:01 26.85 1.33 25.51 102.12 8511.91 Average: 61.62 14.92 46.70 1096.34 17581.22 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5868364 7412732 2299064 28.15 37404 1687020 997436 10.82 593992 1535904 80108 20:33:01 5583340 7375752 2584088 31.64 57204 1901608 1002032 10.87 645036 1743096 102916 20:34:01 5269388 7235216 2898040 35.48 65584 2058928 1149100 12.47 793740 1892756 8844 20:35:01 3952432 6112124 4214996 51.61 68476 2244436 2195120 23.82 1989960 1997568 8612 20:36:01 2110840 5879424 6056588 74.16 136472 3644772 3043164 33.02 2329780 3327960 636 20:37:01 1743672 5447816 6423756 78.65 136744 3583588 3200440 34.73 2778920 3246116 328 20:38:01 1610104 5336820 6557324 80.29 136864 3604924 3265572 35.43 2889468 3266468 12976 20:39:01 3312828 7261272 4854600 59.44 141092 3813960 1155664 12.54 1048284 3409756 33652 Average: 3681371 6507644 4486057 54.93 97480 2817404 2001066 21.71 1633648 2552453 31009 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 422.23 232.14 1235.31 67.56 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 68.66 55.53 710.24 6.83 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 125.51 100.73 1383.27 21.62 0.00 0.00 0.00 0.00 20:35:01 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 199.78 175.27 2524.71 22.52 0.00 0.00 0.00 0.00 20:36:01 vethe6ef859 0.53 0.85 0.07 0.40 0.00 0.00 0.00 0.00 20:36:01 lo 4.93 4.93 0.73 0.73 0.00 0.00 0.00 0.00 20:36:01 veth7e7ee41 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.75 1.05 0.07 0.42 0.00 0.00 0.00 0.00 20:37:01 lo 554.65 554.65 143.21 143.21 0.00 0.00 0.00 0.00 20:37:01 veth7e7ee41 0.20 0.42 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.52 0.80 0.12 0.19 0.00 0.00 0.00 0.00 20:37:01 ens3 1707.56 933.12 14278.11 222.83 0.00 0.00 0.00 0.00 20:38:01 lo 926.08 926.08 287.94 287.94 0.00 0.00 0.00 0.00 20:38:01 veth7e7ee41 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 ens3 114.71 67.76 43.24 167.78 0.00 0.00 0.00 0.00 20:39:01 lo 3.45 3.45 0.61 0.61 0.00 0.00 0.00 0.00 20:39:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 111.43 104.77 1067.18 19.88 0.00 0.00 0.00 0.00 Average: lo 186.59 186.59 54.10 54.10 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.28 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 240.86 137.56 1923.57 51.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1306) 12/20/25 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.77 0.00 2.71 5.89 2.86 70.77 20:32:01 0 18.08 0.00 2.03 6.22 2.88 70.80 20:32:01 1 11.84 0.00 4.74 9.01 2.48 71.93 20:32:01 2 21.71 0.00 2.39 5.85 3.64 66.41 20:32:01 3 19.45 0.00 1.64 2.48 2.42 74.01 20:33:01 all 19.44 0.00 1.18 2.15 1.47 75.76 20:33:01 0 4.26 0.00 0.35 3.30 0.71 91.38 20:33:01 1 10.02 0.00 0.56 0.60 1.36 87.46 20:33:01 2 25.38 0.00 1.39 4.20 2.05 66.99 20:33:01 3 38.15 0.00 2.45 0.52 1.78 57.11 20:34:01 all 16.33 0.00 1.02 1.22 3.04 78.40 20:34:01 0 10.24 0.00 1.04 0.73 2.43 85.56 20:34:01 1 20.00 0.00 0.53 1.45 3.24 74.78 20:34:01 2 18.74 0.00 0.91 0.89 3.24 76.23 20:34:01 3 16.35 0.00 1.60 1.80 3.22 77.03 20:35:01 all 55.69 0.00 1.60 0.49 8.85 33.37 20:35:01 0 55.72 0.00 1.38 0.69 8.84 33.37 20:35:01 1 64.94 0.00 1.00 0.13 8.60 25.32 20:35:01 2 60.46 0.00 1.93 0.75 9.54 27.32 20:35:01 3 41.78 0.00 2.06 0.37 8.42 47.36 20:36:01 all 19.55 0.00 8.19 2.16 5.85 64.25 20:36:01 0 17.87 0.00 7.90 4.59 5.77 63.88 20:36:01 1 19.33 0.00 11.21 1.29 5.28 62.89 20:36:01 2 22.25 0.00 7.75 0.50 6.61 62.89 20:36:01 3 18.77 0.00 5.91 2.30 5.71 67.31 20:37:01 all 60.48 0.00 4.32 0.14 11.72 23.34 20:37:01 0 54.44 0.00 4.23 0.02 11.53 29.78 20:37:01 1 59.30 0.00 4.22 0.11 11.57 24.79 20:37:01 2 63.37 0.00 4.56 0.28 12.00 19.80 20:37:01 3 64.81 0.00 4.28 0.11 11.78 19.02 20:38:01 all 49.21 0.00 5.81 0.10 10.18 34.70 20:38:01 0 45.52 0.00 5.93 0.28 10.31 37.96 20:38:01 1 49.23 0.00 6.09 0.05 9.96 34.66 20:38:01 2 49.93 0.00 5.58 0.05 10.23 34.22 20:38:01 3 52.16 0.00 5.64 0.02 10.22 31.97 20:39:01 all 28.46 0.00 1.51 0.77 2.39 66.87 20:39:01 0 27.16 0.00 1.20 0.48 2.11 69.05 20:39:01 1 36.44 0.00 1.26 0.20 2.26 59.84 20:39:01 2 18.87 0.00 1.83 1.79 2.04 75.47 20:39:01 3 31.39 0.00 1.74 0.60 3.13 63.16 Average: all 33.42 0.00 3.29 1.61 5.80 55.88 Average: 0 29.21 0.00 3.00 2.04 5.58 60.17 Average: 1 33.91 0.00 3.70 1.60 5.60 55.19 Average: 2 35.16 0.00 3.29 1.79 6.18 53.58 Average: 3 35.40 0.00 3.16 1.02 5.85 54.57