---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1209 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: 2799.996 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 879 23125 0 8161 30831 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:d9:1c:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fed9:1c13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:d6:1e:6d 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::42:92ff:fed6:1e6d/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-1209) 09/30/25 _x86_64_ (8 CPU) 03:48:57 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 388.41 75.12 313.29 5409.93 131949.16 03:51:01 175.96 19.23 156.73 2276.57 70643.52 03:52:01 612.91 3.75 609.17 431.93 241165.67 03:53:01 18.78 0.00 18.78 0.00 2164.04 03:54:01 225.11 0.42 224.70 40.26 34419.73 03:55:01 9.03 0.00 9.03 0.00 277.42 03:56:01 4.67 0.00 4.67 0.00 157.97 03:57:01 69.07 0.60 68.47 24.26 1490.28 Average: 187.57 12.26 175.32 1013.74 60134.10 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30149932 31613876 2789280 8.47 57348 1725752 1476536 4.34 942268 1575368 100744 03:51:01 27677448 31643956 5261764 15.97 90460 4127328 1604108 4.72 960060 3905820 2185420 03:52:01 22762204 30359712 10177008 30.90 157556 7513300 7987000 23.50 2438056 7073624 1128 03:53:01 21374944 28980428 11564268 35.11 159340 7515940 9893528 29.11 3902676 6974032 12 03:54:01 20070404 28219272 12868808 39.07 197576 7967380 10969976 32.28 4758656 7357844 2068 03:55:01 19941660 28096196 12997552 39.46 197740 7972676 11107724 32.68 4893012 7349352 1884 03:56:01 19946152 28101116 12993060 39.45 197876 7972888 11049580 32.51 4886924 7349384 284 03:57:01 23751568 31632412 9187644 27.89 198808 7695232 1511360 4.45 1419472 7109644 264 Average: 23209289 29830871 9729923 29.54 157088 6561312 6949976 20.45 3025140 6086884 286476 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 403.80 272.09 1701.39 77.80 0.00 0.00 0.00 0.00 03:50:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 1764.20 1112.61 29001.04 83.61 0.00 0.00 0.00 0.00 03:51:01 lo 12.13 12.13 1.12 1.12 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vethb4dedfa 11.03 22.05 0.96 323.19 0.00 0.00 0.00 0.03 03:52:01 ens3 1196.13 684.59 24124.17 51.69 0.00 0.00 0.00 0.00 03:52:01 veth31c69dd 1.32 1.93 0.15 0.19 0.00 0.00 0.00 0.00 03:52:01 veth5db0cbd 91.67 91.33 15.60 18.60 0.00 0.00 0.00 0.00 03:53:01 vethb4dedfa 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 0.77 0.73 0.11 0.29 0.00 0.00 0.00 0.00 03:53:01 veth31c69dd 4.70 5.60 0.80 0.89 0.00 0.00 0.00 0.00 03:53:01 veth5db0cbd 0.15 0.32 0.43 0.02 0.00 0.00 0.00 0.00 03:54:01 vethb4dedfa 0.35 0.32 0.03 0.02 0.00 0.00 0.00 0.00 03:54:01 ens3 113.45 72.45 2200.71 7.71 0.00 0.00 0.00 0.00 03:54:01 veth31c69dd 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 03:54:01 vethddc07dd 2.15 1.87 0.42 1.91 0.00 0.00 0.00 0.00 03:55:01 vethb4dedfa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 0.90 0.78 0.23 0.15 0.00 0.00 0.00 0.00 03:55:01 veth31c69dd 0.58 0.82 0.08 0.09 0.00 0.00 0.00 0.00 03:55:01 vethddc07dd 10.41 8.33 1.07 1.88 0.00 0.00 0.00 0.00 03:56:01 vethb4dedfa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 1.72 0.98 0.54 0.85 0.00 0.00 0.00 0.00 03:56:01 veth31c69dd 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 03:56:01 vethddc07dd 2.45 1.90 0.25 0.43 0.00 0.00 0.00 0.00 03:57:01 ens3 34.93 34.38 62.71 13.11 0.00 0.00 0.00 0.00 03:57:01 lo 30.13 30.13 2.70 2.70 0.00 0.00 0.00 0.00 03:57:01 docker0 32.08 57.12 3.35 1354.05 0.00 0.00 0.00 0.00 Average: ens3 439.59 272.35 7148.16 29.30 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 4.02 7.16 0.42 169.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1209) 09/30/25 _x86_64_ (8 CPU) 03:48:57 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 8.78 0.00 1.26 2.80 0.04 87.13 03:50:01 0 2.57 0.00 0.34 7.46 0.02 89.61 03:50:01 1 8.74 0.00 1.17 0.32 0.03 89.74 03:50:01 2 22.11 0.00 1.73 0.86 0.05 75.25 03:50:01 3 8.47 0.00 0.87 0.31 0.03 90.32 03:50:01 4 6.51 0.00 0.56 0.78 0.03 92.11 03:50:01 5 5.96 0.00 0.87 0.54 0.02 92.62 03:50:01 6 11.07 0.00 3.21 8.48 0.05 77.20 03:50:01 7 4.80 0.00 1.33 3.69 0.03 90.15 03:51:01 all 11.50 0.00 3.82 1.37 0.05 83.27 03:51:01 0 11.35 0.00 3.41 3.61 0.05 81.58 03:51:01 1 7.50 0.00 4.02 0.96 0.05 87.46 03:51:01 2 21.28 0.00 4.97 0.82 0.07 72.86 03:51:01 3 6.32 0.00 3.62 1.65 0.07 88.34 03:51:01 4 15.37 0.00 4.19 0.56 0.07 79.81 03:51:01 5 7.20 0.00 3.04 0.10 0.05 89.61 03:51:01 6 10.19 0.00 3.17 2.91 0.05 83.67 03:51:01 7 12.77 0.00 4.04 0.36 0.05 82.78 03:52:01 all 28.14 0.00 8.51 3.71 0.10 59.55 03:52:01 0 25.29 0.00 8.24 1.38 0.08 65.00 03:52:01 1 23.97 0.00 9.35 18.34 0.08 48.25 03:52:01 2 26.09 0.00 9.16 1.75 0.10 62.90 03:52:01 3 25.55 0.00 7.84 0.46 0.10 66.05 03:52:01 4 33.97 0.00 8.79 4.55 0.10 52.59 03:52:01 5 31.15 0.00 8.49 0.79 0.10 59.46 03:52:01 6 25.09 0.00 7.48 1.30 0.10 66.02 03:52:01 7 33.94 0.00 8.71 1.17 0.10 56.08 03:53:01 all 21.71 0.00 2.12 0.06 0.07 76.04 03:53:01 0 27.44 0.00 2.36 0.00 0.07 70.14 03:53:01 1 22.27 0.00 2.34 0.17 0.08 75.14 03:53:01 2 20.94 0.00 2.08 0.18 0.07 76.72 03:53:01 3 16.90 0.00 1.74 0.02 0.05 81.29 03:53:01 4 25.70 0.00 2.05 0.00 0.07 72.19 03:53:01 5 27.08 0.00 2.43 0.00 0.07 70.43 03:53:01 6 17.23 0.00 1.88 0.10 0.05 80.74 03:53:01 7 16.13 0.00 2.11 0.02 0.07 81.68 03:54:01 all 13.00 0.00 2.95 0.98 0.07 83.01 03:54:01 0 14.04 0.00 2.87 0.92 0.07 82.10 03:54:01 1 10.31 0.00 2.70 0.87 0.05 86.06 03:54:01 2 12.52 0.00 2.36 1.40 0.07 83.65 03:54:01 3 16.42 0.00 3.44 0.64 0.10 79.41 03:54:01 4 11.29 0.00 2.01 0.22 0.07 86.41 03:54:01 5 13.04 0.00 2.74 0.22 0.07 83.94 03:54:01 6 14.40 0.00 3.35 0.77 0.08 81.40 03:54:01 7 11.98 0.00 4.08 2.75 0.07 81.12 03:55:01 all 4.80 0.00 0.77 0.02 0.04 94.38 03:55:01 0 5.65 0.00 0.78 0.00 0.05 93.52 03:55:01 1 4.57 0.00 1.00 0.00 0.03 94.40 03:55:01 2 6.17 0.00 0.87 0.00 0.03 92.92 03:55:01 3 3.91 0.00 1.00 0.02 0.03 95.04 03:55:01 4 4.08 0.00 0.52 0.02 0.03 95.35 03:55:01 5 4.03 0.00 0.60 0.00 0.03 95.34 03:55:01 6 5.19 0.00 0.50 0.13 0.03 94.15 03:55:01 7 4.79 0.00 0.85 0.02 0.03 94.30 03:56:01 all 1.37 0.00 0.25 0.01 0.03 98.33 03:56:01 0 1.65 0.00 0.42 0.00 0.03 97.90 03:56:01 1 0.89 0.00 0.27 0.00 0.03 98.81 03:56:01 2 2.33 0.00 0.33 0.00 0.05 97.29 03:56:01 3 1.19 0.00 0.20 0.00 0.02 98.60 03:56:01 4 0.87 0.00 0.28 0.00 0.02 98.83 03:56:01 5 1.29 0.00 0.12 0.00 0.02 98.58 03:56:01 6 1.42 0.00 0.28 0.10 0.03 98.16 03:56:01 7 1.39 0.00 0.10 0.00 0.02 98.50 03:57:01 all 2.05 0.00 0.96 0.11 0.03 96.85 03:57:01 0 1.87 0.00 1.13 0.27 0.03 96.70 03:57:01 1 1.99 0.00 0.90 0.15 0.05 96.91 03:57:01 2 2.68 0.00 1.36 0.05 0.02 95.89 03:57:01 3 2.57 0.00 1.10 0.03 0.03 96.26 03:57:01 4 1.96 0.00 0.79 0.07 0.03 97.16 03:57:01 5 1.44 0.00 0.82 0.08 0.02 97.64 03:57:01 6 2.24 0.00 0.74 0.18 0.03 96.80 03:57:01 7 1.64 0.00 0.83 0.07 0.03 97.43 Average: all 11.40 0.00 2.57 1.13 0.05 84.86 Average: 0 11.23 0.00 2.44 1.69 0.05 84.59 Average: 1 10.01 0.00 2.71 2.58 0.05 84.66 Average: 2 14.21 0.00 2.85 0.63 0.06 82.25 Average: 3 10.15 0.00 2.47 0.39 0.05 86.93 Average: 4 12.45 0.00 2.39 0.77 0.05 84.34 Average: 5 11.39 0.00 2.39 0.22 0.05 85.97 Average: 6 10.83 0.00 2.57 1.73 0.05 84.81 Average: 7 10.90 0.00 2.75 1.00 0.05 85.30