---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1120 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 532 1248 0 6195 7145 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:e6:38:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fee6:3887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:34:99:9e 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:d9ff:fe34:999e/64 scope link valid_lft forever preferred_lft forever 4: br-b01c2c8d32ff: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f3:7d:29 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b01c2c8d32ff valid_lft forever preferred_lft forever inet6 fe80::42:d9ff:fef3:7d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1120) 08/16/25 _x86_64_ (4 CPU) 08:23:37 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 152.41 67.46 84.95 5479.75 40844.14 08:26:01 54.01 0.15 53.86 26.12 8587.61 08:27:01 144.70 12.81 131.89 2228.59 74230.72 08:28:01 93.05 2.98 90.07 440.86 37488.42 08:29:01 85.95 0.22 85.74 20.93 13537.89 08:30:01 99.15 7.40 91.75 1321.65 50046.19 08:31:01 48.03 0.27 47.76 19.46 1637.99 Average: 96.76 13.04 83.72 1362.37 32337.85 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5813500 7380308 2353928 28.82 40388 1704808 1021516 11.08 626976 1551792 71484 08:26:01 5552428 7370328 2615000 32.02 59604 1921572 1019908 11.07 650428 1758908 130596 08:27:01 3560196 6948836 4607232 56.41 82456 3417048 1689932 18.34 1203112 3113820 47876 08:28:01 1739408 6228704 6428020 78.70 101292 4442980 4149816 45.03 2135184 3928216 1508 08:29:01 2264912 7177336 5902516 72.27 109084 4840100 1568660 17.02 1366032 4163132 27068 08:30:01 348236 6374532 7819192 95.74 130100 5871012 4350516 47.21 2408748 4962380 1756 08:31:01 1268360 7301576 6899068 84.47 133860 5876524 1196616 12.98 1574656 4895076 23000 Average: 2935291 6968803 5232137 64.06 93826 4010578 2142423 23.25 1423591 3481903 43327 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 345.04 218.83 1464.37 65.60 0.00 0.00 0.00 0.00 08:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 36.36 27.28 524.92 3.92 0.00 0.00 0.00 0.00 08:27:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 1988.07 565.26 13775.71 71.22 0.00 0.00 0.00 0.00 08:28:01 veth959473f 1.87 2.82 0.21 0.29 0.00 0.00 0.00 0.00 08:28:01 veth7e79699 0.80 1.27 0.09 0.13 0.00 0.00 0.00 0.00 08:28:01 lo 7.83 7.83 0.85 0.85 0.00 0.00 0.00 0.00 08:28:01 vethe7fd0e4 2.18 1.97 0.22 0.21 0.00 0.00 0.00 0.00 08:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 br-b01c2c8d32ff 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 docker0 228.77 897.52 22.16 5028.61 0.00 0.00 0.00 0.00 08:29:01 veth2241d92 77.92 342.80 8.98 1961.90 0.00 0.00 0.00 0.16 08:30:01 lo 2.22 2.22 0.31 0.31 0.00 0.00 0.00 0.00 08:30:01 br-c1b7e2c7dd02 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 br-b01c2c8d32ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth6b94257 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:31:01 lo 5.35 5.35 0.45 0.45 0.00 0.00 0.00 0.00 08:31:01 br-b01c2c8d32ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 284.85 1072.75 27.45 6089.16 0.00 0.00 0.00 0.00 08:31:01 ens3 5413.10 2149.83 38729.41 998.85 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 Average: br-b01c2c8d32ff 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 40.69 153.23 3.92 869.78 0.00 0.00 0.00 0.00 Average: ens3 771.22 306.12 5531.01 142.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1120) 08/16/25 _x86_64_ (4 CPU) 08:23:37 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.83 0.00 3.10 5.61 1.60 68.85 08:25:01 0 25.52 0.00 2.98 5.36 1.50 64.64 08:25:01 1 20.33 0.00 2.65 5.73 1.37 69.92 08:25:01 2 19.83 0.00 4.26 6.10 1.85 67.96 08:25:01 3 17.66 0.00 2.53 5.27 1.71 72.84 08:26:01 all 20.36 0.00 1.40 2.06 1.31 74.87 08:26:01 0 37.76 0.00 2.53 1.55 1.43 56.74 08:26:01 1 17.22 0.00 0.90 0.17 1.16 80.56 08:26:01 2 6.77 0.00 0.85 6.24 0.76 85.38 08:26:01 3 19.75 0.00 1.30 0.31 1.85 76.78 08:27:01 all 37.30 0.00 9.03 2.79 6.27 44.61 08:27:01 0 33.74 0.00 8.14 0.97 6.14 51.01 08:27:01 1 37.64 0.00 9.06 2.78 5.98 44.55 08:27:01 2 37.58 0.00 10.27 3.44 6.83 41.87 08:27:01 3 40.23 0.00 8.67 3.98 6.14 40.98 08:28:01 all 40.74 0.00 7.08 2.31 5.07 44.80 08:28:01 0 39.97 0.00 6.02 0.73 4.84 48.44 08:28:01 1 44.30 0.00 8.18 1.03 4.82 41.67 08:28:01 2 39.04 0.00 7.25 3.80 4.98 44.93 08:28:01 3 39.65 0.00 6.88 3.68 5.64 44.14 08:29:01 all 34.43 0.00 5.26 0.97 3.97 55.37 08:29:01 0 35.16 0.00 5.29 0.81 3.63 55.11 08:29:01 1 33.66 0.00 4.95 2.05 3.99 55.36 08:29:01 2 33.70 0.00 5.13 0.70 4.11 56.36 08:29:01 3 35.21 0.00 5.68 0.33 4.14 54.64 08:30:01 all 54.11 0.00 6.86 2.20 5.56 31.26 08:30:01 0 53.10 0.00 7.28 1.64 5.31 32.67 08:30:01 1 56.82 0.00 6.84 0.82 5.61 29.92 08:30:01 2 54.57 0.00 5.84 2.22 5.99 31.36 08:30:01 3 51.97 0.00 7.50 4.13 5.29 31.12 08:31:01 all 19.87 0.00 1.45 1.49 1.84 75.35 08:31:01 0 11.06 0.00 1.26 0.67 1.21 85.80 08:31:01 1 33.07 0.00 1.71 2.36 1.98 60.88 08:31:01 2 18.69 0.00 1.42 0.20 2.08 77.60 08:31:01 3 16.65 0.00 1.38 2.77 2.12 77.08 Average: all 32.52 0.00 4.89 2.49 3.66 56.43 Average: 0 33.77 0.00 4.79 1.67 3.44 56.32 Average: 1 34.72 0.00 4.90 2.13 3.56 54.70 Average: 2 30.03 0.00 5.01 3.24 3.81 57.91 Average: 3 31.59 0.00 4.85 2.92 3.84 56.80