---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3673 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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: 7975 526 1429 0 6019 7151 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:f9:a0:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fef9:a0bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:0e:21:32 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::42:2eff:fe0e:2132/64 scope link valid_lft forever preferred_lft forever 4: br-7e77c7dcea32: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:6f:ed:e6 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7e77c7dcea32 valid_lft forever preferred_lft forever inet6 fe80::42:52ff:fe6f:ede6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3673) 06/24/25 _x86_64_ (4 CPU) 23:41:38 LINUX RESTART (4 CPU) 23:42:02 tps rtps wtps bread/s bwrtn/s 23:43:01 152.48 66.97 85.51 5261.75 41505.12 23:44:01 57.64 4.55 53.09 819.73 8431.66 23:45:01 144.73 8.87 135.86 1476.15 73575.74 23:46:01 83.12 3.03 80.09 449.79 32518.18 23:47:01 95.18 0.17 95.02 24.13 15722.76 23:48:01 109.21 7.26 101.95 1309.16 43200.13 23:49:01 30.53 0.28 30.24 20.53 806.00 Average: 95.99 12.89 83.10 1327.92 30797.24 23:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5820456 7382968 2346964 28.74 40156 1701300 1024388 11.12 626004 1548548 71772 23:44:01 5575748 7398104 2591672 31.73 58948 1928068 990624 10.75 635112 1754440 118916 23:45:01 3452148 7393084 4715272 57.73 91128 3934876 1114424 12.09 807996 3595144 611996 23:46:01 2673208 6980648 5494212 67.27 99156 4272516 2111356 22.91 1389532 3760900 260 23:47:01 2050924 6829796 6116496 74.89 107992 4712692 1943708 21.09 1727112 4024004 5968 23:48:01 413324 6262932 7754096 94.94 129372 5701496 4398188 47.72 2523900 4789380 1116 23:49:01 1532820 7388484 6634600 81.23 131616 5707588 1151744 12.50 1477100 4734876 26668 Average: 3074090 7090859 5093330 62.36 94053 3994077 1819205 19.74 1312394 3458185 119528 23:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 ens3 419.66 263.65 1489.34 65.98 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 23:44:01 ens3 42.63 36.16 497.90 12.35 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 3.80 3.80 0.51 0.51 0.00 0.00 0.00 0.00 23:45:01 ens3 2102.67 742.48 16869.96 75.48 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 br-7e77c7dcea32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 veth181e811 1.05 1.17 0.10 0.10 0.00 0.00 0.00 0.00 23:46:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:46:01 ens3 178.87 96.82 3619.23 14.91 0.00 0.00 0.00 0.00 23:46:01 vethf9ff633 2.75 2.68 0.28 0.26 0.00 0.00 0.00 0.00 23:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 ens3 1141.22 309.91 5718.37 71.69 0.00 0.00 0.00 0.00 23:47:01 veth262060f 125.57 476.84 13.48 2636.05 0.00 0.00 0.00 0.22 23:47:01 docker0 267.79 1044.15 25.54 5703.39 0.00 0.00 0.00 0.00 23:48:01 veth51253bd 0.58 0.75 0.06 0.08 0.00 0.00 0.00 0.00 23:48:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 23:48:01 veth5cd209d 0.87 1.38 0.09 0.14 0.00 0.00 0.00 0.00 23:48:01 ens3 1080.66 468.53 8100.11 50.71 0.00 0.00 0.00 0.00 23:49:01 lo 3.43 3.43 0.27 0.27 0.00 0.00 0.00 0.00 23:49:01 ens3 122.50 114.26 30.38 622.76 0.00 0.00 0.00 0.00 23:49:01 docker0 282.92 1118.16 27.39 6092.18 0.00 0.00 0.00 0.00 23:49:01 br-7e77c7dcea32 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 727.64 290.33 5198.24 130.70 0.00 0.00 0.00 0.00 Average: docker0 40.51 160.11 3.92 872.35 0.00 0.00 0.00 0.00 Average: br-7e77c7dcea32 0.13 0.18 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3673) 06/24/25 _x86_64_ (4 CPU) 23:41:38 LINUX RESTART (4 CPU) 23:42:02 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 20.77 0.00 2.86 5.23 2.47 68.67 23:43:01 0 14.09 0.00 1.64 8.47 1.96 73.85 23:43:01 1 35.04 0.00 5.66 3.43 3.16 52.71 23:43:01 2 15.62 0.00 2.38 4.79 2.49 74.72 23:43:01 3 18.32 0.00 1.82 4.26 2.28 73.32 23:44:01 all 20.40 0.00 1.47 1.92 1.29 74.92 23:44:01 0 5.16 0.00 0.53 0.07 0.90 93.35 23:44:01 1 48.94 0.00 2.78 4.05 2.10 42.12 23:44:01 2 19.65 0.00 1.56 0.48 1.39 76.92 23:44:01 3 8.00 0.00 1.00 3.11 0.80 87.10 23:45:01 all 32.66 0.00 9.40 2.51 7.03 48.40 23:45:01 0 31.30 0.00 9.64 1.14 6.89 51.03 23:45:01 1 31.53 0.00 11.52 7.11 7.12 42.72 23:45:01 2 34.25 0.00 7.86 1.04 6.79 50.05 23:45:01 3 33.56 0.00 8.55 0.79 7.33 49.78 23:46:01 all 35.79 0.00 4.43 1.83 5.54 52.42 23:46:01 0 35.94 0.00 4.68 1.44 5.54 52.41 23:46:01 1 36.78 0.00 4.59 2.87 5.35 50.41 23:46:01 2 35.56 0.00 3.88 2.66 5.63 52.28 23:46:01 3 34.89 0.00 4.55 0.33 5.62 54.61 23:47:01 all 46.02 0.00 5.93 1.18 7.94 38.94 23:47:01 0 46.44 0.00 6.44 1.36 7.62 38.14 23:47:01 1 44.66 0.00 6.28 1.97 8.16 38.93 23:47:01 2 49.37 0.00 4.93 0.87 7.92 36.91 23:47:01 3 43.58 0.00 6.08 0.56 8.06 41.72 23:48:01 all 50.09 0.00 6.46 2.64 6.23 34.58 23:48:01 0 49.19 0.00 6.28 1.75 6.23 36.55 23:48:01 1 49.34 0.00 7.02 2.82 6.22 34.60 23:48:01 2 49.86 0.00 5.31 1.31 6.44 37.08 23:48:01 3 51.97 0.00 7.24 4.68 6.02 30.09 23:49:01 all 17.72 0.00 1.30 0.90 1.44 78.64 23:49:01 0 11.82 0.00 0.93 0.74 1.61 84.91 23:49:01 1 39.67 0.00 1.63 0.35 1.83 56.52 23:49:01 2 8.73 0.00 1.43 2.05 1.40 86.39 23:49:01 3 10.71 0.00 1.23 0.47 0.90 86.70 Average: all 31.96 0.00 4.56 2.31 4.57 56.60 Average: 0 27.74 0.00 4.31 2.12 4.40 61.42 Average: 1 40.85 0.00 5.64 3.23 4.86 45.42 Average: 2 30.51 0.00 3.91 1.88 4.59 59.11 Average: 3 28.77 0.00 4.36 2.01 4.44 60.41