---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2675 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 885 24511 0 6770 30826 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3d:45:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe3d:4531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:d3:57:0d 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::42:79ff:fed3:570d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2675) 10/14/25 _x86_64_ (8 CPU) 11:24:52 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 355.06 73.92 281.14 5323.11 95234.39 11:27:01 270.23 20.33 249.90 2292.13 98478.13 11:28:01 520.25 3.58 516.66 428.73 151208.40 11:29:01 146.11 0.47 145.64 56.64 36228.95 11:30:01 7.68 0.00 7.68 0.00 175.04 11:31:01 52.86 0.10 52.76 10.00 830.93 Average: 225.36 16.40 208.96 1351.67 63690.15 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30166104 31617756 2773116 8.42 56508 1713840 1470316 4.33 927732 1567636 96484 11:27:01 25589232 31625668 7349988 22.31 145156 5988972 1697012 4.99 1022292 5766100 3112064 11:28:01 24349664 30636080 8589556 26.08 161940 6223492 6856536 20.17 2172012 5788076 116 11:29:01 22758880 29478140 10180340 30.91 193088 6585092 8400220 24.72 3445480 6040972 1128 11:30:01 22913484 29634204 10025736 30.44 193248 6586832 8325984 24.50 3292028 6036720 240 11:31:01 25033620 31598532 7905600 24.00 193972 6418960 2081688 6.12 1384776 5884200 796 Average: 25135164 30765063 7804056 23.69 157319 5586198 4805293 14.14 2040720 5180617 535138 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 ens3 365.01 262.42 1671.64 76.18 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.13 15.13 1.64 1.64 0.00 0.00 0.00 0.00 11:27:01 ens3 1506.68 759.02 31795.93 65.23 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 vethaccae74 0.62 0.80 0.04 0.05 0.00 0.00 0.00 0.00 11:28:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:28:01 veth073aa49 0.37 0.53 0.02 0.03 0.00 0.00 0.00 0.00 11:28:01 veth90b1fc5 1.30 1.75 0.15 0.17 0.00 0.00 0.00 0.00 11:29:01 vethaccae74 190.49 190.49 21.98 43.79 0.00 0.00 0.00 0.00 11:29:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:29:01 vetha69356e 0.72 0.70 0.53 0.42 0.00 0.00 0.00 0.00 11:29:01 veth073aa49 4.61 5.48 1.15 0.66 0.00 0.00 0.00 0.00 11:30:01 vethaccae74 321.75 323.73 35.16 61.02 0.00 0.00 0.00 0.00 11:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 vetha69356e 1.33 1.17 0.15 0.23 0.00 0.00 0.00 0.00 11:30:01 veth073aa49 4.08 5.57 0.86 0.58 0.00 0.00 0.00 0.00 11:31:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 11:31:01 ens3 1973.07 1097.90 34998.60 152.78 0.00 0.00 0.00 0.00 11:31:01 docker0 16.05 21.41 2.38 313.11 0.00 0.00 0.00 0.00 11:31:01 br-728e6270f464 13.11 21.86 0.92 326.01 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 327.95 182.12 5832.00 25.38 0.00 0.00 0.00 0.00 Average: docker0 2.67 3.57 0.40 52.18 0.00 0.00 0.00 0.00 Average: br-728e6270f464 2.19 3.64 0.15 54.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2675) 10/14/25 _x86_64_ (8 CPU) 11:24:52 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 8.43 0.00 1.28 4.87 0.04 85.37 11:26:01 0 3.76 0.00 0.92 0.53 0.07 94.73 11:26:01 1 25.15 0.00 2.73 5.84 0.08 66.20 11:26:01 2 4.28 0.00 1.00 3.59 0.03 91.10 11:26:01 3 13.53 0.00 1.36 5.03 0.05 80.04 11:26:01 4 6.94 0.00 1.79 1.49 0.03 89.75 11:26:01 5 3.50 0.00 0.87 21.61 0.03 73.98 11:26:01 6 4.19 0.00 0.90 0.62 0.02 94.27 11:26:01 7 6.17 0.00 0.69 0.35 0.03 92.76 11:27:01 all 18.15 0.00 6.15 6.88 0.09 68.72 11:27:01 0 19.41 0.00 6.27 1.50 0.08 72.74 11:27:01 1 23.50 0.00 7.04 1.03 0.12 68.31 11:27:01 2 24.40 0.00 6.42 3.48 0.10 65.60 11:27:01 3 14.75 0.00 6.27 16.01 0.10 62.87 11:27:01 4 20.61 0.00 7.60 4.51 0.10 67.18 11:27:01 5 13.40 0.00 5.63 23.09 0.08 57.79 11:27:01 6 15.39 0.00 4.89 1.15 0.10 78.48 11:27:01 7 13.75 0.00 5.12 4.31 0.07 76.75 11:28:01 all 9.88 0.00 2.80 13.74 0.06 73.52 11:28:01 0 7.98 0.00 2.49 6.90 0.07 82.56 11:28:01 1 9.58 0.00 2.93 5.29 0.05 82.15 11:28:01 2 8.91 0.00 3.37 34.58 0.05 53.09 11:28:01 3 10.34 0.00 2.70 18.19 0.07 68.70 11:28:01 4 9.32 0.00 3.00 16.46 0.07 71.15 11:28:01 5 9.83 0.00 2.74 6.94 0.07 80.42 11:28:01 6 10.78 0.00 2.53 12.20 0.05 74.44 11:28:01 7 12.23 0.00 2.67 9.46 0.07 75.58 11:29:01 all 27.40 0.00 3.13 2.64 0.09 66.74 11:29:01 0 26.80 0.00 3.24 7.93 0.08 61.95 11:29:01 1 30.67 0.00 3.40 0.87 0.10 64.96 11:29:01 2 26.16 0.00 3.80 1.08 0.10 68.86 11:29:01 3 26.47 0.00 3.13 0.40 0.08 69.92 11:29:01 4 26.34 0.00 2.86 3.90 0.10 66.81 11:29:01 5 20.84 0.00 2.46 4.59 0.08 72.02 11:29:01 6 29.32 0.00 2.60 1.86 0.08 66.14 11:29:01 7 32.56 0.00 3.59 0.49 0.10 63.26 11:30:01 all 3.49 0.00 0.47 0.13 0.04 95.87 11:30:01 0 3.01 0.00 1.07 0.72 0.03 95.17 11:30:01 1 2.86 0.00 0.17 0.03 0.03 96.90 11:30:01 2 4.42 0.00 0.38 0.00 0.05 95.14 11:30:01 3 2.82 0.00 0.50 0.05 0.03 96.59 11:30:01 4 4.24 0.00 0.28 0.00 0.03 95.44 11:30:01 5 4.21 0.00 0.42 0.03 0.02 95.32 11:30:01 6 3.64 0.00 0.53 0.20 0.05 95.57 11:30:01 7 2.67 0.00 0.35 0.02 0.03 96.93 11:31:01 all 1.60 0.00 0.62 0.25 0.03 97.50 11:31:01 0 1.27 0.00 0.58 0.45 0.03 97.66 11:31:01 1 1.35 0.00 0.62 0.05 0.03 97.94 11:31:01 2 1.45 0.00 0.67 0.18 0.03 97.66 11:31:01 3 1.89 0.00 0.65 0.08 0.05 97.33 11:31:01 4 2.00 0.00 0.63 0.20 0.02 97.14 11:31:01 5 1.67 0.00 0.63 0.03 0.05 97.61 11:31:01 6 1.85 0.00 0.52 0.89 0.03 96.71 11:31:01 7 1.29 0.00 0.72 0.10 0.03 97.86 Average: all 11.47 0.00 2.40 4.75 0.06 81.32 Average: 0 10.34 0.00 2.42 3.00 0.06 84.17 Average: 1 15.50 0.00 2.81 2.19 0.07 79.44 Average: 2 11.58 0.00 2.60 7.15 0.06 78.61 Average: 3 11.61 0.00 2.43 6.61 0.06 79.29 Average: 4 11.54 0.00 2.68 4.40 0.06 81.33 Average: 5 8.90 0.00 2.12 9.35 0.06 79.57 Average: 6 10.85 0.00 1.99 2.82 0.06 84.29 Average: 7 11.43 0.00 2.18 2.45 0.06 83.89